Question

Resolva as equacoes do 1º grau :8×-20=6×+60

Answer 1

8x - 20 = 6x +60
8x -6x = 60+20
2x = 80
x = 80÷2
x = 40

Answer 2

Resposta:

X = 40

Explicação passo-a-passo:

8x - 20 = 6x + 60

8x - 6x = 60 + 20

2x = 80

x = 80 ÷ 2

x = 40