3a+108=2a-12

Simple and best practice solution for 3a+108=2a-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 3a+108=2a-12 equation:


Simplifying
3a + 108 = 2a + -12

Reorder the terms:
108 + 3a = 2a + -12

Reorder the terms:
108 + 3a = -12 + 2a

Solving
108 + 3a = -12 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
108 + 3a + -2a = -12 + 2a + -2a

Combine like terms: 3a + -2a = 1a
108 + 1a = -12 + 2a + -2a

Combine like terms: 2a + -2a = 0
108 + 1a = -12 + 0
108 + 1a = -12

Add '-108' to each side of the equation.
108 + -108 + 1a = -12 + -108

Combine like terms: 108 + -108 = 0
0 + 1a = -12 + -108
1a = -12 + -108

Combine like terms: -12 + -108 = -120
1a = -120

Divide each side by '1'.
a = -120

Simplifying
a = -120

See similar equations:

| -7+4m=6m | | 2x+15=180 | | (9x+8)= | | 55+2+32= | | 16.3k+19.2+7.5k=64.1 | | 3x^2+18x+15= | | -4(2+x)-2(x+3)=4 | | 8c-4=20-4c | | 4c-6+c=24-3c | | k-9=16 | | .9x-17=19 | | 50-5(x+3)=10(x+2) | | x-3.15=10.85 | | 5-0.3k=5 | | 3x=12x+45 | | ax+by=dz | | 0.07x-0.04=-0.01x-0.6 | | 7x^2=4x+1 | | U=mgh | | 1+2(x-2)=4(x+2)-5 | | x^4+4x^3+4x^2+64x-192=0 | | 4(2y-4)+8=3x-8 | | ab-2a-2b=0 | | 4x+49=9-x | | 5(x-1)=7(x+3) | | 9=x+2 | | 7x+40-4x=5-2x-9 | | 3a^3+7a-3a^2-2a-4a^3-a= | | 4(6-x)-2(3-x)-5=9(5-2x) | | 8+2x=6x-20 | | 9n+20-7n=42 | | 15x-5(2x-1)=3(3x-5) |

Equations solver categories