-4+3=21

Simple and best practice solution for -4+3=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+3=21 equation: 


Simplifying
-4 + 3 = 21

Combine like terms: -4 + 3 = -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:

| -2(-9+6x)=-18 | | -2y+24=30 | | 18=8+2h | | 31=3u+10 | | 5x^2+18x+-8=0 | | -133+10x=-7x+91 | | 23-c=21 | | -7x+8=-6x+9 | | -84=-7(p-2)-7p | | 49a^2-70a+25=0 | | -7x+4=22-4x | | 3(9+2x)=21 | | 7x+9-4x=15 | | y+9=6-2y | | 35-x-24= | | 3x-2+4-x=-4 | | 4d+3= | | 5m-2m-2=m-10 | | 6n-4=3n+11 | | 4x^2=-9+12x | | 2x-5=x+7-3x | | 6x+80+18x-40=180 | | 13-3n=1 | | 108=6-6(1-6x) | | 63=91-p | | 6x+80+18x-40=1 | | 49p^2+70p+25=0 | | 16-3h=4 | | 77x^4-x^2+49=0 | | 8u+17u+6u-16u+18u=18 | | 2x(3x-4)(5x+6)= | | 40x+2=8 |

Equations solver categories