Question

3×-2×=3×+2

2×-1=-3+×+4

4×-4-5×=-6+90

2-3×=-2×+12-3×

Answer 1

3×-2×=3×+2
3x-2x-3x=2
(-1). -2x=2 .(-1)
2x=2
x=2/2
x=1

2×-1=-3+×+4
2x-x=+1-3+4
x=2

4×-4-5×=-6+90
4x-5x=-6+90+4
x=88

2-3×=-2×+12-3×
(-1.) -3x+3x-2x=12-2 .(-1)
3x+3x-2x=12-2
6x=10
x=10/6