B)x+36=98
X=98-36
X=62
C)58-x+32=45
58-x=45-32
58-x=13
X=58-13
X=45
a) 36x - 54 = 18
36x = 18 + 54
36x = 72
x = 2
b) x + 36 = 98
x = 98 - 36
x = 62
c) 58 - x + 32 = 45
58 - x = 45 - 32
58 - x = 13
x = 58 - 13
x = 45
a) 36x - 54 = 18
36x = 18 + 54 = 72
x = 72 : 36 = 2
vậy x = 2.
b) x + 36 = 98
x = 98 - 36 = 62
vậy x = 62.
c) 58 - x + 32 = 45
58 - x = 45 - 32 = 13
x = 58 - 13 = 45
vậy x = 45.
Câu trả lời đúng là :
a, 36x - 54 = 18
=> 36x = 18 + 54
=> 36x = 72
=> x = 2
b, x + 36 = 98
=> x = 98 - 36
=> x = 62
c, 58 - x + 32 = 45
=> 58 -x = 45 - 32
=> 58 -x = 13
=> x = 58 - 13
=> x 45
Tích mk nha
a, 36x - 54 = 18
36x = 18 + 54
36x = 72
x = 72 : 36
x = 2
b, x + 36 = 98
x = 98 - 36
x = 62
c, 58 - x + 32 = 45
58 - x = 45 - 32
58 - x = 13
x = 58 - 13
x = 45
a) 36x - 54 = 18
36x = 18 + 64
36x = 72
x = 72 : 36
x = 2
vậy_____
b) x + 36 = 98
x = 98 - 36
x = 62
vậy_____
c) 58 - x + 32 = 45
58 - x = 45 - 32
58 - x = 13
x = 58 - 13
x = 45
vậy____
Tìm x :
a) 36x - 54 = 18
b) x + 36 = 98
c) 58 - x + 32 = 45
Câu a x =2
b, =62
c , = 45
a) 36x - 54 = 18
=> 36x = 18 + 54
=> 36x = 72
=> x = 72 : 36
=> x = 2
Vậy x = 2
a) 36x - 54 = 18
36x = 72
x = 72 : 36
x = 2
Vậy x = 2
b) x + 36 = 98
x = 98 - 36
x = 62
Vậy x = 62
c) 58 - x + 32 = 45
58 - x = 45 - 32
58 -x = 13
x = 58 - 13
x = 45
Vậy x = 45