3a+6=-15

Simple and best practice solution for 3a+6=-15 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 3a+6=-15 equation: 


Simplifying
3a + 6 = -15

Reorder the terms:
6 + 3a = -15

Solving
6 + 3a = -15

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-6' to each side of the equation.
6 + -6 + 3a = -15 + -6

Combine like terms: 6 + -6 = 0
0 + 3a = -15 + -6
3a = -15 + -6

Combine like terms: -15 + -6 = -21
3a = -21

Divide each side by '3'.
a = -7

Simplifying
a = -7

See similar equations:

| 5Z^2-5Z+4-Z(3Z-4)= | | -5t+40=5f+30 | | x-15/21=20 | | 40=96-x | | 2(7)=x | | 4a-=25 | | 6n+10=1n | | -9/14-x=5/7 | | -6x+10=3x | | 0=-3(y-4)(y-4)-5 | | x+34/-7=8 | | 7/9+x=10 | | y/-7=8 | | x+34=-56 | | (1/5+1/3)/(1/15+7/35) | | 35x^3-45x^2+28x-36= | | x-26/20=-5 | | 6(-3)-3(-12)= | | y/20=-5 | | 5.2x+9=3.4 | | 6(-9)-3(-12)= | | x-26=-100 | | 6(1)-3(-12)= | | 2(x-7)=3-(5x+4) | | 6(9)-3(-12)=18 | | 6(2)-3(-12)= | | 5x-5=12x+16 | | x+23=-27 | | 6(9)-3(-12)= | | 3z+2=14 | | (x-16)/7=-6 | | 8+12s-1=9s+47-7s |

Equations solver categories