\(14x-6x=2^3.5^2\)
\(8x=200\)
\(\Rightarrow x=25\)
Vậy x=25
14x - 6x = 23.52
14x - 6x = 200
( 14 - 6 )x = 200
8x = 200
=> x = 200 ÷ 8
=> x = 25
Vậy x = 25
14x - 6x = 2³ . 5²
8x = 8 . 25
x = 25 . 8 : 8
x = 25
\(14x-6x=2^3.5^2\)
\(8x=200\)
\(\Rightarrow x=25\)
Vậy x=25
14x - 6x = 23.52
14x - 6x = 200
( 14 - 6 )x = 200
8x = 200
=> x = 200 ÷ 8
=> x = 25
Vậy x = 25
14x - 6x = 2³ . 5²
8x = 8 . 25
x = 25 . 8 : 8
x = 25
tìm x :14x-6x=200
Tìm x:14x-6x=23.52
tìm x :
a/ 6x - 35 + 5x - 21 = 17x - 20
b/ 5x + 35 - 4x - 27 = 14x + 34
Bài 2: Tìm số tự nhiên x biết:
a) 12(x−1)∶3=43+23 c) (7x−11)3=23.52+200
Bài 2: Tìm số tự nhiên x biết:
a) 12(x−1)∶3=43+23 c) (7x−11)3=23.52+200
b) 128−3(x+4)=23 d) 2x+2−2x=96
Tìm x, biết:
1) 14x - 5 = 8x + 10
2) 15 + 5x = 3x + 30
3) 2x - 5 = 15- 3x
4) 2 ( 3x + 5 ) + 3 ( x + 1 ) = 6x + 20
5) 4 ( x - 3 0 + 5 ( x - 3 ) = 18
79 : 77 - 32 + 23.52
600:[450:{450-(4.53-23.52)}]
(4x-14)3=23.52+800