Question

Equação do 1° grau:

6×-4+34=150​

Answer 1

6×-4+34=150​

6x + 30 = 150

6x = 150 - 30

6x = 120

x = 120/6

x = 20

Answer 2

$6x - 4 + 34 = 150 \\ 6x - 4 = 116 \\ 6x = 120 \\ x = 120 \div 6 \\ x = 20$