Respostas

2014-07-30T15:46:15-03:00
Isola a variável:
5x=-4-6
5x=-10
x= \frac{-10}{5}
x=-2
2014-07-30T15:46:51-03:00
5X + 6 = -4;
5X = -4 -6;
X = -10/5;
X = -2.