81-1=31

Simple and best practice solution for 81-1=31 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 81-1=31 equation: 


Simplifying
81 + -1 = 31

Combine like terms: 81 + -1 = 80
80 = 31

Solving
80 = 31

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(20-2x)=32 | | 2x-18=6x+10 | | -5t-4t=2t | | 7b-5(3-2b)= | | 33x-52-45x=20 | | -5y-14=2t | | Y=x^3-5x^2+8x-4 | | 4x+15-4x=3x | | 10(3b-6)-6= | | 1-25y^2= | | 12x-8-5x=6x+6 | | 6p+22=9p | | 6p+7=8p-13 | | 0=16t^2-24t+7 | | 10-3x=4x+15 | | -3n-7(n+7)= | | 9n-2=7not | | 5(8k+10)+3= | | 5(b-6)+9b= | | 55+2c=7c | | 11=10x-10 | | -10x-6(8+8x)= | | 6n=3(t-2) | | 9-2x=32 | | 0.1x+0.15(8000-x)=1100 | | 3+10(6-4n)= | | log^6x=2.1 | | -10*0+2=-20 | | -9x-9(x-8)= | | 9n+5(-9n-6)= | | -8(10+5x)= | | -36=-8-4x |

Equations solver categories