7a+12=4a-12

Simple and best practice solution for 7a+12=4a-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 7a+12=4a-12 equation:


Simplifying
7a + 12 = 4a + -12

Reorder the terms:
12 + 7a = 4a + -12

Reorder the terms:
12 + 7a = -12 + 4a

Solving
12 + 7a = -12 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
12 + 7a + -4a = -12 + 4a + -4a

Combine like terms: 7a + -4a = 3a
12 + 3a = -12 + 4a + -4a

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

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

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

Combine like terms: -12 + -12 = -24
3a = -24

Divide each side by '3'.
a = -8

Simplifying
a = -8

See similar equations:

| L=a(1+ct) | | 2.3-1.5x=1.15+0.8x | | 6y^6-5y^3-4=0 | | w^3+2w-15=0 | | x^2+2x+1=4 | | 8p-13-5p+32= | | -A=-7-3A | | 4x+2=4x+2 | | 6w^3+30w-18w-90=0 | | 2x-3y=-6 | | -15=-5h+.4(40-3h) | | t^2=21-4t | | x^2-7x+6=6 | | r^2=21-4t | | 162y^4-2=0 | | -4X+5=9X | | 4(3q-2)=16q | | 3x+7x=80 | | 29-8=8 | | 32=16t^2+64t+4 | | 8x-2x+7=19 | | h=16t^2+64t+4 | | -10=(-14v)+14v | | 96-4=66+8 | | 5p=15 | | 2v^2+7v+5=0 | | 5+7X=-9 | | X-2=-1 | | m^2+7m-78=0 | | 5r+8=2r | | A-1.5(a+8)=10 | | 8x^2-23x+5=8 |

Equations solver categories