8a-4-3a+12=

Simple and best practice solution for 8a-4-3a+12= 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 8a-4-3a+12= equation:


Simplifying
8a + -4 + -3a + 12 = 0

Reorder the terms:
-4 + 12 + 8a + -3a = 0

Combine like terms: -4 + 12 = 8
8 + 8a + -3a = 0

Combine like terms: 8a + -3a = 5a
8 + 5a = 0

Solving
8 + 5a = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 5a = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 5a = 0 + -8
5a = 0 + -8

Combine like terms: 0 + -8 = -8
5a = -8

Divide each side by '5'.
a = -1.6

Simplifying
a = -1.6

See similar equations:

| 5x-6=4x-1 | | 3x^2(x^2-1)=0 | | 150=(x+9)(x)(x-4) | | 8x+5=-5-2x | | -5x^2+12x+0.5=0 | | 6x^2=324 | | 10x+20y=0 | | 6=-13+x | | 2n-6n-7=1-4n-8 | | s^2+13sy+36y^2=0 | | 6x+14=5x-12 | | 8-5n+1=56 | | 16+8r-4r+4=r | | 4(12-2z)+4=2z-(4z+2) | | 20x+10y=z | | 10x+20y=z | | 5x+999=4 | | 12x^2-5x=11 | | -18+y=12 | | 3(x-6)+5=-25 | | 3=39-6 | | 12xsquared-5x=11 | | X^2+y^4+4x-10y-51=0 | | 2sin^2(x)+-1=0 | | 5(-6n-1)-6=109 | | 2*14-18= | | z^3=2iz^2 | | ln(x+6)+ln(x)=ln(2x+32) | | 140n=(n-2)180 | | x^2-4=252 | | 700x-0.38=900x+0.86 | | 6(5+4x)=-186 |

Equations solver categories