18=a+12

Simple and best practice solution for 18=a+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 18=a+12 equation:


Simplifying
18 = a + 12

Reorder the terms:
18 = 12 + a

Solving
18 = 12 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
18 + -1a = 12 + a + -1a

Combine like terms: a + -1a = 0
18 + -1a = 12 + 0
18 + -1a = 12

Add '-18' to each side of the equation.
18 + -18 + -1a = 12 + -18

Combine like terms: 18 + -18 = 0
0 + -1a = 12 + -18
-1a = 12 + -18

Combine like terms: 12 + -18 = -6
-1a = -6

Divide each side by '-1'.
a = 6

Simplifying
a = 6

See similar equations:

| 4x^2+3x+4=0 | | 12y-2=9y+7 | | 18x-42=16x-32 | | a+6=23 | | x^2+8x+25=-3x-3 | | 36+3m=6m | | x^2+11x+37=9 | | 6x-18=2(x+6) | | 6x+14.=-61-9x | | 18x^2-3x+24x-4=0 | | 171-6x=9-9x | | 2*5+30-5= | | -3+13=15x-5-14x | | 1600ft^2=29a | | 5r+6=-14r-13 | | 5x-21=2x+6 | | x^2+14x+8=2x-3 | | 66-3x=24x+15 | | 16x^2-16x+3=0 | | x^2+4x+11=8 | | 4x-7=(x-6) | | 2(5x+20)=2(6x+12) | | 18x-43=4x+13 | | 85-2x=16x+15 | | 8*8+76+89= | | 7-7x=192-42x | | 8*8+(76+87)= | | 10x-2=4x+11 | | -9-x=8x+23 | | 3x+2-7x-4+5x+6= | | 130-3x=6x+22 | | -27+x=x+25 |

Equations solver categories