Question

Qual o valor de x na equação 3(2x+1) = 5x - 8? ​

Answer 1

Resposta:

$x=-11$

Explicação passo a passo:

$3(2x+1)=5x-8\\\\6x+3=5x-8\\\\6x+3-3=0\\\\6x=5x-8-3\\\\6x=5x-11\\\\6x-5x=11-5x\\\\x=-11$