Question

19+2x-13=10-20

me ajudem rápido pfvr.​

Answer 1

Resposta:

2x=10-20-19+13

2x=-16

x=-16÷2

x=-8

Answer 2

Olá,

$\sf \: 19 + 2x - 13 = 10 - 20 \\ \sf \: 2x = 10 - 20 - 19 + 13 \\ \sf \: 2x = - 16 \\ \sf \: x = \frac{ - 16}{2} \\ \sf \: x = - 8$