a) 541+(218-x)=735 b) 5(x+35)=515
c) 96-3(x-1)=42
541 + ( 218 -x) = 735
96 -3 X ( x + 1) = 42
5 X ( x +35) = 515
541 + ( 218 - x ) = 735
218 - x = 735 - 541
218 - x = 194
x = 218 - 194
x = 24
541 + (218 - x) = 735
=> 218 - x = 194
=> x = 218 - 194
x = 24
t i c k nhé!! 3463464457568797898746837316436545745
541 +(218 - x)= 735
5(x+35) = 515
96 - 3(x+1) = 42
12x - 33 = 3mũ 2 . 3mũ 3
a).\(541+\left(218-x\right)=735\)
\(218-x=735-541\)
\(218-x=194\)
\(x=218-194\)
\(x=24\)
b).\(5\left(x+35\right)=515\)
\(x+35=515:5\)
\(x+35=103\)
\(x=103-35\)
\(x=68\)
c).\(96-3\left(x+1\right)=42\)
\(3\left(x+1\right)=96-42\)
\(3\left(x+1\right)=54\)
\(\left(x+1\right)=54:3\)
\(\left(x+1\right)=18\)
\(x=18-1\)
\(x=17\)
d)\(12x-33=3^2\cdot3^3\)
\(12x-33=3^5\)
\(12x-33=243\)
\(12x=243+33\)
\(12x=276\)
\(x=276:12\)
\(x=23\)
\(Nhớ\)\(tk\)\(mình\)\(nha\)\(!\)
Tìm số tự nhiên x, biết:
a. 541 + ( 218 - x ) = 735
b. 5(x + 35) = 515
c. 96 - 3(x + 1) = 42
d. 12x - 33 = 3^2 . 3^3
a, 541 + (218 - x) = 735
218 - x = 735 - 541
218 - x = 194
x = 218 - 194
x = 24
Vậy x = 24
b, 5(x + 35) = 515
x + 35 = 515 : 5
x + 35 = 103
x = 103 - 35
x = 68
Vậy x = 68
c, 96 - 3(x + 1) = 42
3(x + 1) = 96 - 42
3(x + 1) = 54
x + 1 = 54 : 3
x + 1 = 18
x = 18 - 1 = 17
Vậy x = 17
d, 12x - 33 = 32 . 33
12x - 33 = 35
12x - 33 = 243
12x = 243 + 33
12x = 276
x = 276 : 12
x = 23
Vậy x = 23
Ủng hộ mk nha !!! ^_^
a. 541 + ( 281 - x ) = 735
( 281 - x ) = 735 - 541
( 281 - x ) = 194
x = 281 - 194
x = 87
b. 5(x + 35) = 515
( x + 35 ) = 515 : 5
( x + 35 ) = 103
x = 103 - 35
x = 68
Các phần còn lại bạn làm tương tự nhé
trả lời tiếp nè
c) 3.(x+1)=96-42
3.(x+1)=54
x+1=54:3
x+1=18
x=18-1
x=17
tick nha
218 - x = 735-541
218 - x = 194
x = 218 - 194
x = 24
Đúng 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Tìm số tự nhiên x,biết:
a) 541+(218-x)=735
b)5(x+35)=515
c)96-3(x+1)=42
d)12x -33=32.33
c)96-3(x+1)=42
3(x+1)=96-42
3(x-1)=54
(x+1)=54:3
(x+1)=18
x=18-1
x=17
a, 541 + [218 - x] = 735
[ 218 - x ] = 735 - 541
[ 218 - x ] = 194
218 - x = 194
= 218 - 194
=24
Tìm số tự nhiên x biết:
a) 541 + (218 - x) = 735.
b) 5(x + 35) = 515.
c) 96 - 3(x + 1) = 42.
d) 12x - 33 = 32 * 33.
a) 541 + ( 218 - x ) = 735
218 - x = 194
x = 24
b) 5 ( x + 35 ) = 515
x + 35 = 103
x = 68
c) 96 - 3 ( x + 1 ) = 42
3 ( x + 1 ) = 54
x + 1 = 18
x = 17
d ) 12x - 33 = 3 2 * 3 3
12x - 33 = 243
12x = 276
x = 23
a) 541 + (218 - x) = 735
218 - x = 735 - 541
218 - x = 194
x = 218 - 194
x = 24
5(x + 35) = 515
x + 35 = 515 : 5
x + 35 = 103
x = 103 - 35
x = 68
Tìm số tự nhiên x, biết :
a/ 541 + ( 218 - x ) = 735
b/ 5 ( x + 35 ) = 515
c/ 96 - 3 ( x + 1 ) = 42
d/ 12x - 33 = 32 . 33
câu hỏi tương tự nha bạn **** mình nha bạn Thiên Tỷ.
a; 218-x=735-541
218-x=194
x=218-194
x=24
b; x+35=515/5
x+35=103
x=103-35
x=68
c;3*(x+1)=96-42
3*(x+1)=54
x+1=54/3
x+1=18
x=18-1
x=17
d;12x-33=243
12x=243+33
12x=276
x=276/12
x=23
hjhj mình gặp người nào ít điểm là mình tick bạn không nói mình cũng tick nữa Le Thi My Duyen
541+(218-x)=735
96-3.(x+1)=42
541 + ( 218 - x ) = 735
=> 541 + 218 - x = 735
=> x = 541 + 218 - 735
=> x = 24
96 - 3 . ( x + 1 ) = 42
=> 3 . ( x + 1 ) = 96 - 42
=> 3 . ( x + 1 ) = 54
=> x + 1 = 54 : 3
=> x + 1 = 18
=> x = 18 - 1
=> x = 17
541+(218-x)=735
218-x = 735-541
218-x = 194
x=218-194=24
96-3.(x+1)=42
3.(x+1)=96-42
3.(x+1)=54
x+1=54:3=18
x=18-1=17
541+(218-x)=735
218-x=735-541
218-x=194
x=218-194
x=24
96-3.(x+1)=42
3.(x+1)=96-42
3.(x+1)=54
x+1=54:3
x+1=18
x=18-1
x=17
Tìm x:
a) 541 + ( 218 - x ) = 735
b) 96 - 3 ( x + 1 ) + 42
c) [ 178 - ( 13x - 8 ) . 53 + 5724
d) ( x - 5 ) . ( x - 7 ) = 0
a )531 + ( 218 - x ) = 735
218 - x = 735 - 531
218 - x = 204
x = 218 - 204
x = 14
a ) 541 + ( 218 - x ) = 735
218 - x = 735 - 541
218 - x = 194
x = 218 - 194
x = 24
d,\(\left(x-5\right)\cdot\left(x-7\right)=0\Rightarrow\orbr{\begin{cases}x-5=0\\x-7=0\end{cases}\Rightarrow}\orbr{\begin{cases}x=5\\x=7\end{cases}}\)