12+(-9)=

Simple and best practice solution for 12+(-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+(-9)= equation: 


Simplifying
12 + (-9) = 0
12 + -9 = 0

Combine like terms: 12 + -9 = 3
3 = 0

Solving
3 = 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:

| 2w^2+10w-72=0 | | -4+7=-11 | | 2(x-1)-10=3(x-4)-4x | | 13x+6=5x+2(4x+3) | | 20=y-2 | | 4.25-5h=2.8 | | 6x+2=23+4x | | 8(2z+7)-5(9z)=-60 | | -29+5r=5(r-6) | | 9x^2-66x+21= | | 4v^2-7v=0 | | t=5k+5w | | 3(0)=-x+3 | | 8(z+70)-6=z+60-10 | | 3(-1)=-x+3 | | w-4=12 | | 16+3x=-7(x-8) | | -39=3 | | 49s^2+84s+36= | | 9+28-7=-33 | | 15=19-3-31 | | -9-3k=-3(k+3) | | -(6y+4)-(5y-6)=-6 | | 5x-3=-11 | | 3x^3+7x^2-6x= | | 75=3-6-5 | | ln(x)+ln(x+4)=ln(4) | | 4a^2-9= | | 16w^2+8w+1=0 | | 10(c-60)+4=2+C-58 | | 36v^2-25f^2=0 | | 6x+13-20=6x |

Equations solver categories