18+6a=42

Simple and best practice solution for 18+6a=42 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+6a=42 equation: 


Simplifying
18 + 6a = 42

Solving
18 + 6a = 42

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 + 6a = 42 + -18

Combine like terms: 18 + -18 = 0
0 + 6a = 42 + -18
6a = 42 + -18

Combine like terms: 42 + -18 = 24
6a = 24

Divide each side by '6'.
a = 4

Simplifying
a = 4

See similar equations:

| 165=5r | | x+9y=-4 | | -248=-253 | | 38=3c+23 | | X1/3-2 | | 3(x-6)=2(3x-24) | | 6n+16=52 | | h=505-2t | | 20+2c=8 | | 5+1X*10=X | | -6u-47=5(u+6) | | 3(x+4)=6x+30 | | -2=-13+x | | sinx-|cosx|/cosx | | h+2t=505 | | -8y+32=2(y-4) | | -19=n-6 | | 15=10+p | | -2.7+1.3=x | | 6b+2=20 | | -28=n-13 | | x+1.3=2.7 | | -17-1/3=4 | | 19=10+x | | 3(2x)+2x+x=153 | | 9+5x=-5x-21 | | 9=12+n | | -6m=4-8m | | d/4-4=4 | | 5y-4=40 | | 4x+14=2x+8 | | 4b-6=10 |

Equations solver categories