-2(a+3)-9=0

Simple and best practice solution for -2(a+3)-9=0 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 -2(a+3)-9=0 equation:


-2(a+3)-9=0

We simplify the equation to the form, which is simple to understand 
-2(a+3)-9=0

Reorder the terms in parentheses
+(-2a-6)-9=0

Remove unnecessary parentheses
-2a-6-9=0

We move all terms containing a to the left and all other terms to the right. 
-2a=0+6+9

We simplify left and right side of the equation. 
-2a=+15

We divide both sides of the equation by -2 to get a. 
a=-7.5

See similar equations:

| y-7=180 | | -5b=-65 | | 2(1)+6(0)=2 | | 18x=3+3y | | x-9=-4+8 | | 2.35+p+14.9=1 | | (6x+5)(8x^2+7x+4)= | | 5x-5=9x-5 | | 4x+2+5x=110 | | 6n^2-18n-18-6=0 | | -3(2s-3)-9=-3(5s+1)-5 | | (X-16.5)(x-109)=0 | | -3-5(-3x+3)=105 | | 3(4x*-1)=12x | | 4m=2(7m+30) | | 2(2+r)-3r=r+8 | | y=-4(1)+9 | | p^2-9-6=0 | | 24x+24=-36x-8 | | -4x-1=27 | | X+5=6x-45 | | 2t^2-5t+2=0 | | -3x+7=2x+42 | | -26=4+6x | | y=-3(-2)-6 | | 5.66s-5=25.78 | | 6x+2=6x-45 | | 0.1x^2=0.169 | | 6+2n=4 | | 3x^2+21x+39=0 | | 4x+5=2x+23 | | 7x+13x=120 |

Equations solver categories