a-7+3a=13

Simple and best practice solution for a-7+3a=13 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for a-7+3a=13 equation: 


a in (-oo:+oo)

a+3*a-7 = 13 // - 13

a+3*a-13-7 = 0

4*a-20 = 0 // + 20

4*a = 20 // : 4

a = 20/4

a = 5

a = 5

See similar equations:

| -n+5+3n=19 | | -4=5w-6w-7 | | 4(x+5)+3x+18=94 | | 54=2w-7w+9 | | -2t+3-3t=23 | | 5-3d-4d=-2 | | 44=5a+a-10 | | 4+3x+6x=112 | | -t+10+2t=14 | | -4w-5+w=-38 | | 6-3a+7a=-22 | | 7t-8+4t=-129 | | 6b+4-b=49 | | -4k+6-4k=14 | | 5+4k-6k=-13 | | -6-7b+4b=-12 | | 31=6k-3k-2 | | 7x-10+3x=-130 | | 5+3d+5d=-19 | | 8-2t+4t=0 | | -7a-7+5a=11 | | 7-3w-3w=19 | | -3b+8+5b=-6 | | 4n+5+4n=-27 | | 7n+3-n=27 | | d+3-5d=31 | | -30=-4m+m+3 | | -5a+10-5a=10 | | 3+3n+6n=75 | | 3-m+7m=63 | | -3b+5-5b=5 | | 7k+8+4k=52 |

Equations solver categories