a+12=30

Simple and best practice solution for a+12=30 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 a+12=30 equation: 


Simplifying
a + 12 = 30

Reorder the terms:
12 + a = 30

Solving
12 + a = 30

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 + a = 30 + -12

Combine like terms: 12 + -12 = 0
0 + a = 30 + -12
a = 30 + -12

Combine like terms: 30 + -12 = 18
a = 18

Simplifying
a = 18

See similar equations:

| x-8+-6x=6 | | -20(-5u-8v+6)= | | X+6=5+1+7x-6x | | 8r^2+16r+6=0 | | 98=12n | | 3x=5x+128 | | 8r+2r-6r=8 | | 1-6x-6=-x | | -7.8=q+-0.8 | | 180=2x+3x+5x-10 | | 63-f=7 | | 4j-2j-j+5j=6 | | cosx+1-2sin^2x=0 | | 8(-5/6)= | | 18b-4b-13b-b+4b=20 | | X/y=14/9 | | 8x(-5/6) | | 5+3m-6m=11+m-7m | | -16t^2+88t=0 | | 38=x+3+x+3+x+x | | 6+b=21-7 | | -xsquared+5x=24 | | 3+2(3p+5)=0 | | 38=x+3+x+3 | | 2c=-6.48 | | log(10)=24 | | 38=x+3 | | 7r-6r=14 | | 7x+2x=9x | | 50=.20x+10 | | 8x+4-11x=-9 | | 4/10x3/10 |

Equations solver categories