20+(9-9)=

Simple and best practice solution for 20+(9-9)= 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 20+(9-9)= equation: 


Simplifying
20 + (9 + -9) = 0

Combine like terms: 9 + -9 = 0
20 + (0) = 0
20 + 0 = 0

Combine like terms: 20 + 0 = 20
20 = 0

Solving
20 = 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:

| 16x-10x+9=99+30 | | 9x-1=14(6x-2) | | 8x(3+4)-3= | | x/3=300 | | -14x+30y+4=0 | | y-20=-6.6(x-10) | | y-20=-6.66(x-10) | | 14x+5=5x-4 | | y-20=-6.66667(x-10) | | y+11=0.75(x+12) | | 7(8x+2)=7(4x+4) | | -5.8-3x-7.4-x=3x-13.1 | | y-176=-2.375(x-0) | | 6-(4y-6)=8-5y | | y-176=-2.3(x-0) | | 3(2x)=3(x+2) | | 5x=5(2x-3) | | -3(t+4)-2(8t+5)=-20(t+1)+4 | | 22+3y-1=11y-9-3y | | -(-3w+u)+4(-3u-2w)= | | -9(k-5)-(7k-9)=-17k | | 5(4x-2)-5(2x-8)=3(3x+1)-2 | | (X+1)=X+13ALCUBO | | 0.4(a-24)=1.2a | | (X+1)=X+13 | | 8(x+4)=5+7x | | -3(2s-5)-15=-3(4s+4)-5 | | 3(X-1)+4(X+2)=26 | | 1/8z+1/8=-7/8z+3/4 | | 8+14n-4=8n+14-4n | | 3(X+1)+4(X-2)=16 | | -1/8z+1/8=-7/8z+3/4 |

Equations solver categories