21+6=90

Simple and best practice solution for 21+6=90 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 21+6=90 equation: 


Simplifying
21 + 6 = 90

Combine like terms: 21 + 6 = 27
27 = 90

Solving
27 = 90

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:

| s^2+9sy+18y^2=0 | | -1+7x=-64 | | x^3+6x^2-5x+5=0 | | x+x-30=264 | | 109+x+x+79=180 | | 10=5(y-4) | | 4x+9-2x=29 | | x-5.6=9.2 | | -3(5N+1)=18 | | 34-7v=6+7(-4-3v) | | 5(3+5b)=-3b+15 | | -3(5N+1)=19 | | (4x+10)+5x+80=180 | | 2(3x-6)+6x=4x+4 | | 3(3)-5y=17 | | (-2.2)+18.1-1.9= | | c^2+5c+84=0 | | 4.5x=-216 | | x^5+5x^4-5x^3-35x^2-20x+108=0 | | Sx-tx=r | | 8x+10x=264 | | 6x+7.92=2x+12 | | -5.5(1-4.4x)-7.1=52.74 | | 9x+3y=6fory | | Six-tx=r | | -5m+32=-3m-4(7-7m) | | 9-8y-x=45 | | 3(2x-6)=2x+30 | | -0.6(x-7)+0.4=4 | | Y-6.3=8 | | -5+25x=24x | | 4(2n-5)=-28 |

Equations solver categories