Question

Qual é a solucao desta
equacao 9(3x-1)-5=6

Answer 1

$9\,(3x-1)-5=6\\ \\ 9\,(3x-1)=6+5\\ \\ 27x-9=11\\ \\ 27x=11+9\\ \\ 27x=20\\ \\ x=\dfrac{20}{27}$