Question

mim ajude res.2.(x-1)-(x-2)=(2x+3)-4(x+3

Answer 1

2 .( x - 1 ) - ( x - 2) = ( 2x + 3 ) - 4( x + 3)
2x - 2 - x + 2 = 2x + 3 - 4x - 7
2x - 2x - 4x = - 7 + 3 + 2 - 2
- 4x= - 4(multiplicando por - 1)
4x = 4
x = 4/4
x = 1