Question

o caulculo de 10×-8-2=7×-4

Answer 1

10x-8-2=7x-4 10x-7x=-4+8+2 3x=6 X=6/3 X=2

Answer 2

10x-7x=-4+8+2
3x= 4+2
3x=6
X=6/3
X=2