78-21=

Simple and best practice solution for 78-21= 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 78-21= equation:


Simplifying
78 + -21 = 0

Combine like terms: 78 + -21 = 57
57 = 0

Solving
57 = 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:

| 16t^2-33t+16=0 | | 6(y+5)=-2(4y-7)+4y | | 78=(15+2x)+x | | 10-5r=55 | | h=-16t^2 | | n^2+50n+25= | | 3(x+2)=16+x | | 3(x+2)=16+3x | | 30u^3w^4x^4-15w^8x^8=0 | | 3x^2+7x+c= | | -5+6d=25 | | x^2-3x-16=-48 | | 3(x+2)=20+2x | | 7x^2+29x+4= | | 8t-17=6x+11 | | 5(3x+2)=7(2x+3) | | 10(t-6)+8t=6(3t+5)-9 | | A^4+4a^3b-5a^2b^2= | | 38/23.2 | | -2(5s-4)-8=-3(8s+0)-4 | | (7x-19)/(3x-20) | | 25x+5x+20+100x= | | -2(4s-4)-8=-3(5s+-1)-5 | | 5x+x+30+5x+x=360 | | 5x+x+30+5x+x=369 | | (6x+5)(x^2-4x+3)= | | 4x/2+12=13 | | 25x+5x+20= | | 14a+5-8m=-1 | | 2x-4y=36 | | 5x(1-2x)-3x(x+18)=0 | | ((y+7)^1/2)^2 |

Equations solver categories