Question

conta de 19+2x-13=10-20

Answer 1

19+2x-13=10-20
2x=10-20-19+13
2x=23-39
2x=-16
x=-16/2
x=-8

Answer 2

19 + 2x - 13 = 10 - 20

19 + 2x - 13 = -10

19 + 2x = -10 + 13

19 + 2x = 3

2x = 3 - 19

2x = -16

x = $\frac{-16}{2}$

x = -8