Question

determine a raiz das equaçoes
2x+4=0
2x+6=0
-4=2x
20=5x
2=2x
12=4x
-8=2x
2x+2=0
2x-6=0
3x-12=0

Answer 1

$\frac{ - 2}{1} \frac{ - 3}{1} \frac{2}{ - 1} \frac{ + 4}{1} \frac{ + 1}{1} \frac{ + 3}{1} \frac{ + 4}{1} \frac{ + 1}{1} \frac{ - 3}{1} \frac{ - 4}{1}$