9=-3(2a+1)

Simple and best practice solution for 9=-3(2a+1) 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 9=-3(2a+1) equation: 



9=-3(2a+1)

We move all terms to the left:

9-(-3(2a+1))=0



We calculate terms in parentheses: -(-3(2a+1)), so:

-3(2a+1)

We multiply parentheses

-6a-3

Back to the equation:

-(-6a-3)



We get rid of parentheses

6a+3+9=0

We add all the numbers together, and all the variables

6a+12=0

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

6a=-12

a=-12/6

a=-2

See similar equations:

| 20=1+z/4 | | 9x+5−5x=5x+17−7x | | e=5.25 | | 9x+5-5x=5x+17-7x9x+5−5x=5x+17−7x | | -(x-5)=-8.5 | | -5+9=2y-4 | | 15=g-10 | | 2x+5=3x-2=28 | | 3d+8=6d-7 | | 3(3a-1)=6a+3(a-1) | | 3x+(6+2x)=-8 | | 60+79+4x-3=180 | | 6x–10x=20 | | √3x-8=13 | | 3f+3=30 | | 3(8+2y)+2y=−8 | | 2x^2-9=16 | | -16x-48=10x | | 6k+4=-26 | | b.b/3=18 | | 1/3x=2-x | | X=2/5y-4 | | 8x-8+76+48=180 | | 3d+4=40 | | 2x-4(x+5)=40 | | n2-3=4 | | 3x+9-7x=25 | | 4/5(20x+5)=16x+4 | | b.b/3=19 | | 19x=18x+4 | | 1.4x=50 | | e=5+0.25 |

Equations solver categories