(6a-9)=(3a+12)

Simple and best practice solution for (6a-9)=(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 (6a-9)=(3a+12) equation:


Simplifying
(6a + -9) = (3a + 12)

Reorder the terms:
(-9 + 6a) = (3a + 12)

Remove parenthesis around (-9 + 6a)
-9 + 6a = (3a + 12)

Reorder the terms:
-9 + 6a = (12 + 3a)

Remove parenthesis around (12 + 3a)
-9 + 6a = 12 + 3a

Solving
-9 + 6a = 12 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-9 + 6a + -3a = 12 + 3a + -3a

Combine like terms: 6a + -3a = 3a
-9 + 3a = 12 + 3a + -3a

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

Add '9' to each side of the equation.
-9 + 9 + 3a = 12 + 9

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

Combine like terms: 12 + 9 = 21
3a = 21

Divide each side by '3'.
a = 7

Simplifying
a = 7

See similar equations:

| (2x+5)(5x+2)=0 | | 6(4x-6)=6(-8x-2) | | 3x+5+2x+15+90+5x-30=360 | | j+20=-30 | | 4=7x+5 | | (6x-9)=(3x+12) | | 38=32+v | | 2(6+7x)=2(4x+1) | | b^3+5b^2-3b-15=0 | | 23=34-y | | 7x^2+6x-5x+5x^2= | | 3x-33=2x+4 | | -6(1+4f)=25 | | 4(2x-1)=9x+25 | | x+35=46 | | (7x-5)+(10x+6)= | | 9(2x+8)=9(6x+3) | | -b*-b+6b+7=0 | | x+x*0.15=265000 | | 6x-2=4(2x-4) | | (y+3d)-(-9+7d)= | | ln(y)=6ln(2+e^3x)+ln(2) | | 3.14=6 | | -5=-4ln(2x-5) | | 4x+9=-59-5x | | -x(3)-7=18 | | x^6=19 | | r*r+10r+9=0 | | 4x+5=-49-5x | | 3x-23=2x+2 | | 2(x-3)+5=8(x-1) | | 5(-3+8)=5(6x+3) |

Equations solver categories