Question

ao resolver a equação 5(1-x)-2x+1=-3(2+x)

Answer 1

5(1-x)-2x+1=-3(2+x)

5-5X-2X+1=-6-X

5-7X+1+6+X=0

12-6X=0

-6X=-12 X(-1)

6X=12

X=12/6

X= 2