7a+12=7-4a

Simple and best practice solution for 7a+12=7-4a 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 7a+12=7-4a equation: 



7a+12=7-4a

We move all terms to the left:

7a+12-(7-4a)=0

We add all the numbers together, and all the variables

7a-(-4a+7)+12=0

We get rid of parentheses

7a+4a-7+12=0

We add all the numbers together, and all the variables

11a+5=0

We move all terms containing a to the left, all other terms to the right

11a=-5

a=-5/11

a=-5/11

See similar equations:

| -6u=-8u-2 | | 2x-22=x+31 | | 4m-2(m-5)=12-9m | | 0=m-7 | | S=30-30r | | 10x-3x+90=10x+57 | | 13+5a=3(a-3) | | 6v+1=62 | | -56=h-71 | | 7x+25+60=7x+85 | | 0.25+5x=x | | 1h+15=50 | | 5/8n-5=10 | | -11x+9=-2x-27 | | -30-4x=-2(2x+-15) | | W=98•g | | (x+6)+(4x-21)=180 | | -9=-6h | | 2y=89 | | -5x+30=-3x-21+x | | –3c+6=–2c | | (m-5)(m+3)=17 | | 5x+14=7x+3 | | 2y=73 | | 12r-8=-3(r+7) | | 12u=54+3u | | 3x–4=2x+9 | | 3/5m+5=20 | | 4x(x4)=48 | | 2w+17=1 | | 5×x+3×x=700 | | x+x+34=3x-22=180 |

Equations solver categories