Question

rezolva ecuatia: 16+24=2(2x-4)+12

Answer 1

2(2x-4)+12=40
2(2x-4)=28
2 x 2x-2 x 4=28
4x-8=28
4x=36
x=36/4
x=9

Answer 2

16+24=2•2x-2•4+12
40=4x-8+12
40=4x+4
4x=40-4
4x=36
x=36:4
x=9

• =x( inmultire)