9-10=21

Simple and best practice solution for 9-10=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 9-10=21 equation:


Simplifying
9 + -10 = 21

Combine like terms: 9 + -10 = -1
-1 = 21

Solving
-1 = 21

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:

| 9y^2+12y-4=0 | | 15c=12c+.99 | | 4x-8=-2(-3x-1) | | -2a=-34 | | 7z-4+6(2z-9)=0 | | 7t-81=-116 | | 15x=-45 | | -80+3x=28-9x | | 5n+1.30=2.05 | | -4t^2+60t=0 | | 139.95=10x+19.95x | | fx=4x^2-11x^3-2 | | 3(t-1)=q+t | | N-13.3=-21.4 | | 2xy=6x+y+2 | | -3x-x=-x+10+2x | | sqrt(3x-5)-sqrt(x+2)=1 | | -8-5x=-7x+14 | | 7a-3+8a=-15 | | -7=4y | | 288=8(-6x-4)+8x | | 3x-6x=-15 | | -41+5x=15+x | | 3z-10=3 | | 5+15a=11a | | 8(d+4)-4d=6(4+d) | | 5=p+6 | | 5(6)-4y=66 | | 9x+15+4x-4=2x | | 4(4+8x)-8=136 | | t-27.5=48.8 | | x^2+7+x+7=0 |

Equations solver categories