Question

2(5+x)-10=4 gente qual a resposta ???.

Answer 1

$\large\boxed{\begin{array}{l}\sf2\cdot(5+x)-10=4\\\sf \diagdown\!\!\!\!\!\!10+2x-\diagdown\!\!\!\!\!\!10=4\\\sf 2x=4\\\sf x=\dfrac{4}{2}\\\\\sf x=2\end{array}}$