7a+8-9a=-2

Simple and best practice solution for 7a+8-9a=-2 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+8-9a=-2 equation:


7a+8-9a=-2

We simplify the equation to the form, which is simple to understand 
7a+8-9a=-2

We move all terms containing a to the left and all other terms to the right. 
+7a-9a=-2-8

We simplify left and right side of the equation. 
-2a=-10

We divide both sides of the equation by -2 to get a. 
a=5

See similar equations:

| 6x^2+86=0 | | -6+p=18 | | 3y-4y^2+3y= | | 4t-8=36-9t | | 15=-15m | | -21=x+(-15) | | 2/3n-5=99 | | 2(y+7)=4y+30 | | 10-4a=4a-10a | | 3.6q-4.6-5.8q=-3.2q-1.9 | | 15x+10y=199 | | 4t-8=9t | | x-.13x=2400 | | 7w+19=9(w+3) | | 1/2x-3/4y=15 | | 18+7+(18+2x)+7= | | 8-2y=3y-5 | | 34+4n=-n-7(-4-n) | | X-27=.976x | | 3x+3x-40=8 | | 16x-1/4=63.75 | | 2w+4x+y-3z=-2 | | -3=a/2 | | -2x(x-1)=4x-4 | | 12x-14y=1 | | 22c-(11c-80)= | | 12m=-144 | | 7y+15=-25-3y | | 13n+4.4=-2231.1 | | x-7/8=14 | | 5n-10=5 | | 4b+7a-8= |

Equations solver categories