3a+12=0

Simple and best practice solution for 3a+12=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 3a+12=0 equation:


Simplifying
3a + 12 = 0

Reorder the terms:
12 + 3a = 0

Solving
12 + 3a = 0

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + 3a = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 3a = 0 + -12
3a = 0 + -12

Combine like terms: 0 + -12 = -12
3a = -12

Divide each side by '3'.
a = -4

Simplifying
a = -4

See similar equations:

| 4y^2+4y-8=0 | | 5t+1=3t-13 | | 56a^2-116a-60= | | 24n^2-18n-15=0 | | y^2+4y+2=0 | | 3r^2+2r-8=0 | | a^2-2a-8=0 | | x^2-8x+16=36 | | p-2*3=5*8 | | 10m^2+15m-10=0 | | h^2+4h=-3 | | 30a^2-2a-12= | | 5m+3t+39.50=0 | | x^2-8x-1=7 | | -18n+2= | | 8y^2-18y+10= | | 15x+x=7-12x | | 4n^2-8n+7= | | 4x-3(-11)=11 | | 6y+8+(3y+1)= | | 6x^2-17x+7= | | 0=x^2+x-56 | | 0=x^2-x-56 | | 10x^2-29x=-21 | | 5p^2-14p-24=0 | | 0.125w-8(3.75-0.375w)=-0.875w | | -3(6n-5)+2n= | | 8x-5(-11)=11 | | 8x-5(-1)=11 | | 5x=37 | | 5x^2-13x+6= | | 6y^2-33y-63=0 |

Equations solver categories