Question

2. (x-2)+5. (2-x)+6. (x+1)=0

Answer 1

2.(x-2)+5.(2-x)+6(x+1)=0
2x-4+10-5x+6x+6=0
3x+12=0
3x=-12
x=-4

Answer 2

2(x-2) + 5(2-x) + 6(x+1) = 0
2x-4+10-5x+6x+6=0
2x-5x+6x=4-10-6
3x = -12
x = -12 / 3
x = -4
O valor de X é -4