-7+22-21=

Simple and best practice solution for -7+22-21= 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 -7+22-21= equation: 


Simplifying
-7 + 22 + -21 = 0

Combine like terms: -7 + 22 = 15
15 + -21 = 0

Combine like terms: 15 + -21 = -6
-6 = 0

Solving
-6 = 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:

| -7x+5=5x-43 | | -96+15= | | (3c+2)+4(1.3c-20)= | | -8a+9a=119 | | 61-88= | | 7y+3(y-3)=6(y+1)-4 | | 5x+4y=64 | | 2000=117x-3940 | | 5-6a=20 | | (b^2-b-42)/(3b^2-108) | | -7x-7=-2 | | Log(9x+13)=3 | | 28x+43x=500 | | -0.5y+0.7=3.7 | | -6a-8=16 | | 3(5n+4)=51+2n | | 5y+0.7=3.7 | | -9-5y=-74 | | -1.5+2=3.5y | | 3.5+d=8 | | -1.5x+2=3.5 | | 6(3x-2)+x= | | 10b^2-4b=2b | | 12x+8y=272 | | 6(x-3)=2(9-2t) | | 1/2x-3=6-x | | (4x+5)(5x-2)=0 | | Y=4-3x+0 | | 125=9z | | 20x=-8-y | | 2x+y+4+x+2+y=360 | | 19=x-4 |

Equations solver categories