MAMA65
Answered

Resoudre ces deux équations

A. 3(2x-1)=2-(x-3)

C. 8(x-2)=4(2x-4)-3x

Sagot :

AZAXTRA

3(2x-1)=2-(x-3)
6x - 3 = 5 - x
7x = 8
x = 8/7


8(x-2)=4(2x-4)-3x
8x - 16 = 5x - 16
3x = 0
x = 0