12+7a+3+5=-2a-7

Simple and best practice solution for 12+7a+3+5=-2a-7 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 12+7a+3+5=-2a-7 equation: 



12+7a+3+5=-2a-7

We move all terms to the left:

12+7a+3+5-(-2a-7)=0

We add all the numbers together, and all the variables

7a-(-2a-7)+20=0

We get rid of parentheses

7a+2a+7+20=0

We add all the numbers together, and all the variables

9a+27=0

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

9a=-27

a=-27/9

a=-3

See similar equations:

| 23-5n=7-8(1+n) | | 7(x-7.8)=9.8 | | -19-6=x | | 54+2x-4=90 | | 6(w-93)=18 | | 2x2+6x=40 | | 6/z-9=7 | | 2842=29(x+35) | | 5(3n+1)=2(6n+7) | | x^1/3=-1/3 | | 2=14-2k | | (-4)(5)=x | | n/2+13=17 | | -1.01=w+5.3 | | 20=4+2y | | 8+5r+5+12=r+5 | | 7+3(x–4)–10=-45 | | x+-x=1 | | -5r+4r+8=1-8r | | -b+-17b+29b-38b+-22=32 | | x+9.9=5.1 | | 3x(4x-5)=12x-5 | | (1/5)x=18 | | 5=4m-5-2 | | (4)(-1)=x | | 4(2x-3)=12.5 | | 5733=49(p+40) | | 5y-2=-22 | | (2)(2)(-1)=x | | h/9=3=2 | | c/6+8=10 | | 2x+15+3x=12x-20 |

Equations solver categories