-12+6a+7-4=3a+6a

Simple and best practice solution for -12+6a+7-4=3a+6a 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 -12+6a+7-4=3a+6a equation:


Simplifying
-12 + 6a + 7 + -4 = 3a + 6a

Reorder the terms:
-12 + 7 + -4 + 6a = 3a + 6a

Combine like terms: -12 + 7 = -5
-5 + -4 + 6a = 3a + 6a

Combine like terms: -5 + -4 = -9
-9 + 6a = 3a + 6a

Combine like terms: 3a + 6a = 9a
-9 + 6a = 9a

Solving
-9 + 6a = 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
-9 + 6a + -9a = 9a + -9a

Combine like terms: 6a + -9a = -3a
-9 + -3a = 9a + -9a

Combine like terms: 9a + -9a = 0
-9 + -3a = 0

Add '9' to each side of the equation.
-9 + 9 + -3a = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -3a = 0 + 9
-3a = 0 + 9

Combine like terms: 0 + 9 = 9
-3a = 9

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

Simplifying
a = -3

See similar equations:

| x^2-8.5+4=0 | | 3.2(d-6.5)=28.8 | | 8x=4y+4 | | 3x^2+17x+20=y | | 5y=3y^2+2 | | T^2+14T=120 | | -3u-16=-u-4 | | 9+7m=7(4m+4)+2 | | 3.2(d-6-5)=28.8 | | -18-(-4)-56= | | 3n+4-n=-8-2n | | x=73 | | 5x^2+48=46x | | 7(2+v)=4v-1 | | 4x-2(0.5x-1)=14 | | 3x+24=-6(6-3x)+5x | | X^2(x^2-36)-49(x^2-36)=0 | | 2x^2-45x+8=0 | | -2.1u-2.3=1.2u+4.3 | | 15x-2(6+x)=14 | | 48=c-6 | | -66+33-24= | | -8z+2z=4+14 | | 2.25x+.25-.75x=3.75 | | (16x+13)+(-20x+23)=180 | | 10x+20y=50 | | 9n=46 | | -16=c-6 | | 10x-20y=50 | | 0.30x+0.05(25-x)=0.28*25 | | 5(8-7x)=-38+4x | | -2u-14=-2 |

Equations solver categories