2+3a+9a=

Simple and best practice solution for 2+3a+9a= 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+3a+9a= equation: 


Simplifying
2 + 3a + 9a = 0

Combine like terms: 3a + 9a = 12a
2 + 12a = 0

Solving
2 + 12a = 0

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + 12a = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 12a = 0 + -2
12a = 0 + -2

Combine like terms: 0 + -2 = -2
12a = -2

Divide each side by '12'.
a = -0.1666666667

Simplifying
a = -0.1666666667

See similar equations:

| y+13=63 | | x^2+17x+21x=4x-1 | | x-35=40 | | 473-39= | | 7-3d-8+d= | | 437-39= | | -3(3b+3)+(10b-6)=0 | | 5x^3+4x^2-61x+12=0 | | x^3-6x^2+8=0 | | 1-(x)(x)=0 | | 8a+4-6a-5a= | | 7(3n+4)=9(9n+5)+6 | | 6(9-x)=5(x+6) | | x-9=-41 | | 5.2q-5.3-4.7q=0.5q-4.1 | | -x-24=-7-3x-3 | | 6y-7-5y=14 | | 12x-11=85 | | 12(3x+6)=18 | | -3x=y-12 | | x=0.52(2n+15) | | -5x+55=5+5x | | 3Y-3=18-4Y | | Z+m=6 | | 14x^5+7x^3=2x | | 6x-2y=22 | | -9=13.5 | | -6+Y=-15-3y | | -4x-y=15 | | -5x=65 | | y=-6-3x | | 2x+4=85 |

Equations solver categories