Question

9×-3 (2×+2)=15 qual da resposta???

Answer 1

9x-3 ( 2x+2)=15
9x-6x-6=15
9x-6x=6+15
3x=21
x=21÷3
x=7

Answer 2

9x-3 ( 2x+2)= 15
9x-6x-6= 15
9x-6x= 6+15
3x=21
x=21/3
x=+7