Question

resolva a equação: 3x-2(x-5)+3x/2-5/2=0

Answer 1

3x-2(x-5) +$\frac{3x}{2} - \frac{5}{2}$
3x-2x+10 +$\frac{3x}{2} - \frac{5}{2}$
x+10 +$\frac{3x}{2} - \frac{5}{2}$$\frac{2x+20+3x-5}{2} =0$
 2x+20+3x-5=0
5x+15=0
5x=-15
x=-3