Question

b) 6.(x - 1) = 2.( x + 3)​

Answer 1

Resposta:

x=-7

Explicação passo-a-passo:

x-1=2(x+3)

x-1=2x+6

×-1-2×=6

×-2×=6+1

-×=6+1

-×=7

×=-7