Question

EQUAÇÕES

1) 2X+8= -X-7

2) 5X = 2X -3

3) -3X-4 = 2

4) -6X/3 = -4

Answer 1

1)) 2x+8=-×-7

2×+×=-7-8

3×=-15

×=-15/3

x=-5

2)) 5×=2×-3

5×-2×=-3

3×=-3

×=-3/3

x=-1

3)) -3×-4=2

-3×=2+4

-3×=6

×=6/-3

×=-2

4)) -6×/3=-4

-2×=-4

x=-4/-2

×=2