6a+3=9a-12

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


Simplifying
6a + 3 = 9a + -12

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

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

Solving
3 + 6a = -12 + 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.
3 + 6a + -9a = -12 + 9a + -9a

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

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

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

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

Combine like terms: -12 + -3 = -15
-3a = -15

Divide each side by '-3'.
a = 5

Simplifying
a = 5

See similar equations:

| 2=-t/2 | | -2+3y=0 | | 3x+15+6x=180 | | -3+3y=0 | | 7.3r-r= | | 3=2y+y | | 38000+21x=0 | | 9b+-9=42 | | 14=s-p | | 15x+44.4=180 | | 30+x=-5 | | 3.4y+1.3y= | | 60+54=x | | 3y+5y=20 | | (1/3)9cube | | 105+47=x | | a+4=28 | | 4x^2-19x+32=-6x^2-6x-14 | | x^4+16x^3-2x^2+1=0 | | 4+3f-2f+1f=f+5 | | 6.3=5y-6.2 | | -7y+25.6=3.2 | | x^4-6x^3+7x^2+6x-38=0 | | 8y+3y=2 | | 4y-16.2=9.4 | | (X+24)*2=100 | | 4n-1=7 | | 5.5+6.25=6x+60 | | 2.5b+.5=-12 | | (x+5)(4-3x)=0 | | -8=8p+4p+5p | | 2(c+3)=5c+3 |

Equations solver categories