-2a+9a=7

Simple and best practice solution for -2a+9a=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 -2a+9a=7 equation: 



-2a+9a=7

We move all terms to the left:

-2a+9a-(7)=0

We add all the numbers together, and all the variables

7a-7=0

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

7a=7

a=7/7

a=1

See similar equations:

| 12=-10r+7r | | 19=22-k/3 | | 14x-3=22x+3 | | 4+u/2=-1 | | 48=8a-4a | | 12=9+q/2 | | x=19=2 | | 0.6=x-32 | | 4.5+193x=530.50 | | -12=-z/5-14 | | a/10=38 | | 1.20+1.50x=29.70 | | 5x−3+x+9=66 | | 3(8x)=7 | | 12a-21=5 | | 11+2x+10=x+21 | | n2-2n=3n+17 | | 3x=4.50x | | 1.86=33.8-u | | 2x+10+x+21=11 | | 3/4(2m+1)=2 | | y/9+41=42 | | 12(x+7)=6x+9-4x | | 3(2x-4)+4x=18 | | 5=n/6-6 | | 1.98+10x=12.48 | | 2(x-2)/5+24-12x/6=4x/5+3 | | -4k-3=3k+4 | | 9h+13=103 | | -4c+16=-4c-16 | | 98=(1.8x)+32 | | (22n-11)°=(12n-8)° |

Equations solver categories