-21f=-840

Simple and best practice solution for -21f=-840 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 -21f=-840 equation: 



-21f=-840

We move all terms to the left:

-21f-(-840)=0

We add all the numbers together, and all the variables

-21f+840=0

We move all terms containing f to the left, all other terms to the right

-21f=-840

f=-840/-21

f=+40

See similar equations:

| 900=300h | | -24y+12=12 | | 4x2-20+25=0 | | 3x=298.17 | | 1/2(6x-3)=3-x | | q+-2=14.2 | | h=-16(9)+75(3) | | u+136=-598 | | x10=1215 | | .75(x+16)=3-0.5(x-8) | | -31q=-496 | | 245=5g | | 16z=-464 | | 47.14=2(3.14)r | | -f-8=-18 | | 12r=924 | | 6x+11=-(6x+5)+7)=6x+9-4x | | d+23=74 | | 3x-3+2×=112 | | -31q=806 | | 126=7h | | x2-20+25=0 | | 24y+12=12 | | -72=-4c | | W²+16w-200=0 | | 12n-4=-52 | | -13m=(-377) | | -6.28=2p | | 8+0.5+r=8+0.375+r | | -2k-18=16 | | g/3=-3.9 | | -19=4x+3x-7 |

Equations solver categories