4(10)-2(-2)=-21

Simple and best practice solution for 4(10)-2(-2)=-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 4(10)-2(-2)=-21 equation: 


Simplifying
4(10) + -2(-2) = -21

Multiply 4 * 10
40 + -2(-2) = -21

Multiply -2 * -2
40 + 4 = -21

Combine like terms: 40 + 4 = 44
44 = -21

Solving
44 = -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:

| -2m+m+3-8+m= | | 8-8-2x=2x+5-3x | | 6x+8=44+3x | | 38=13-4(-4-4w) | | 15s^2+11s-12=0 | | 408+n=5356 | | 9x-.83x^2=22 | | -4x+2x-2=-30 | | 36-6x=14x | | x^2-30x-99=0 | | r^2+36r= | | 99N=43 | | 1=6m-8-3 | | -5x+5m=9-15 | | 6x+8.72=4x+12 | | 7(9x-9)+5=-373 | | 4m^2-2m+9=0 | | 2w^2-18w+48=0 | | -4=w+5 | | 8t+16-9+-20=-42 | | 32=-2c | | 4m^2-2m+9=9 | | 5(9+3)-a=-(4a-6)+1 | | 9x-6.5=6 | | a=b+co | | 3c+5-8c=-26 | | 6.5x+2-4.5x=6 | | 2a+3-4a-8=7 | | -1.3x+0.4=-1.16 | | -46-(-19)= | | 7x-7=x-1 | | 9+4=112 |

Equations solver categories