Question

5(x-3)-2(x-7)=7-7(2x+6)
Va rog ajutatima::::

Answer 1

5(x-3)-2(x-7)=1(2x+6)/:5 X-3-2(x&7)=5:1*2x+6 X-1(x-7)=5•2x+6 X-1x-7=10x+6 2x-6=x/-6 2x=x/:x 2=x

Answer 2

5(x-3)-2(x-7)=7-7(2x+6)=
5x-15-2x+14=7-14x-42
3x-1=-35-14x
3x+14x=-35+1
17x=-34
x=$\frac{-34}{17}$