3a+18=72

Simple and best practice solution for 3a+18=72 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+18=72 equation: 


Simplifying
3a + 18 = 72

Reorder the terms:
18 + 3a = 72

Solving
18 + 3a = 72

Solving for variable 'a'.

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

Add '-18' to each side of the equation.
18 + -18 + 3a = 72 + -18

Combine like terms: 18 + -18 = 0
0 + 3a = 72 + -18
3a = 72 + -18

Combine like terms: 72 + -18 = 54
3a = 54

Divide each side by '3'.
a = 18

Simplifying
a = 18

See similar equations:

| 5x-12=4x-2 | | d^2-4d= | | -19+(-42)+36+(12)= | | 4-6n+3n=38-94 | | a-12=66 | | 66-5x=13x+18 | | -8x+16=56 | | p^2=29 | | 7x+16=15x+56 | | 19+w=57 | | s^2+31s= | | 33+3x=-4x-2 | | -3-3=-6+x | | -155-10x=9x+18 | | -7x+4=-13x+10 | | 14+(-30)+23+(-9)= | | n^2+16= | | -3(-8-2z)=3z | | 2x-9=15-x | | -4m(m+6)=-8 | | -6(x-5)=-66 | | 6x+10=-4-10x | | w^2+5w= | | -5y-y=-1 | | 3(20x+100)=900 | | 2-4=2x-10 | | 5c^2+17c-40= | | 42=12x | | -6x+7=-9x+1 | | -34=17s | | 8y=7(y+16) | | 4=-x+1-2x |

Equations solver categories