12+6+3+9=

Simple and best practice solution for 12+6+3+9= 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+6+3+9= equation: 


Simplifying
12 + 6 + 3 + 9 = 0

Combine like terms: 12 + 6 = 18
18 + 3 + 9 = 0

Combine like terms: 18 + 3 = 21
21 + 9 = 0

Combine like terms: 21 + 9 = 30
30 = 0

Solving
30 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| 8x+(-3)=67 | | 0.5=.10 | | 8r-3t+7t= | | 4(3e+5)= | | n-1-3n=3 | | 3n-5+2n=0 | | 4(w+4)+6(4+2w)= | | .40x+200=.07(x+200) | | 15=3n+3-0n | | 0n+3+2n=-3 | | (w+9)(w+11)=0 | | 0n+2n-4=0 | | -3n+2n-2=-5 | | 2.1=0.8-x | | 1-n-3n=-7 | | 8r+7=95 | | 0.07+0.003x=0.1 | | -4=n-4n-4 | | -14=1+1n+4n | | x^2+cx+49=0 | | 36+2n=72 | | 6x+5=8y | | 12+8b=-28 | | y=7+(10-9) | | y=7+(-1-9) | | 5x+2+3=-3x+2-1 | | y-9x=24 | | y=7+(8-9) | | 5(x-2)=3-(x-2) | | 5/6=18/x | | (4x+12)+(7x-4)= | | X*2=-9 |

Equations solver categories