Question

Resolva a equaçao : 5(2x-4)=7(x+1)-3 Ajudem Vlw

Answer 1

$5.(2x-4)=7(x+1)-3 \\ 10x-20=7x+7-3 \\ 10x-7x=20+7-3 \\ 3x=24 \\ \\ x= \frac{24}{3} \\ \\ x=8$

Answer 2

10x -20= 7x + 7 -3
10x -20=7x+4
10x-7x=24
3x=24
X=8