Question

$( - \frac{2}{2} x) + ( + \frac{1}{4} x = monomios\ \textless \ br /\ \textgreater$
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Answer 1

Resposta:

$(-\frac{2}{2} x)+(+\frac{1}{4} x)=\\ (-1x)+\frac{1}{4} x=\\ (-x)+\frac{1}{4} x=\\ -x+\frac{1}{4} =\\x= -\frac{1}{4}\\ x=-0,75$