Question

f)-2. (x-3) = 18 mim ajuda de novo por favor ​

Answer 1

$\boxed{ \begin{array}{lr}\Large\sf - 2 \cdot(x - 3) = 18 \\ \\ \Large\sf - 2x + 6 = 18 \\ \\\Large\sf - 2x = 18 - 6 \\ \\ \Large\sf x = - \dfrac{18 - 6}{2} \\ \\ \Large\sf x = - \dfrac{12}{2} \\ \\\Large\sf x = - 6 \end{array}}$