12+3a=15

Simple and best practice solution for 12+3a=15 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+3a=15 equation: 


Simplifying
12 + 3a = 15

Solving
12 + 3a = 15

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + 3a = 15 + -12

Combine like terms: 12 + -12 = 0
0 + 3a = 15 + -12
3a = 15 + -12

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

Divide each side by '3'.
a = 1

Simplifying
a = 1

See similar equations:

| (x-9)-(7x+6)=(x-9)+(-7x-6) | | 5/6-2/5=? | | y-(-21)=-42 | | 12.9=5.7+3d | | -5+(-8)+4= | | -92-7x=-12x+23 | | 1/2x-6=3y | | 32y=60 | | 394n+5=-7n-23 | | .4x=.16 | | 120+25=300 | | x=100+1 | | m-3=44 | | 12x-8y=-48 | | 0.75x=42-x | | 5/6-2/5=3/30= | | -0.2x^2+1.4x+5.7=0 | | 3-(4K+2)=15 | | -8(8x-3)=344 | | 2X+5X-9=40 | | -36=f/-9 | | t-16=15 | | 6n+10-2-2-2=64 | | -28=k-7 | | 11x+65+6x=17+x | | 120+25f=300 | | 10m-4=2(2-5m) | | 5/6-2/5=3/30=? | | -3(2s-6)-18=-2(5s+7)-3 | | 12z-40=4z | | 2y^3+2y=10y^2 | | -4p+4=-5 |

Equations solver categories