21=+4f

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



21=+4f

We move all terms to the left:

21-(+4f)=0

We get rid of parentheses

-4f+21=0

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

-4f=-21

f=-21/-4

f=5+1/4

See similar equations:

| 50+25+x=180 | | x+86+x+66+50=180 | | 2.1+0.9=0.2(5-x) | | 8(n+6)=64 | | 4^x=2^x | | 5=3w+3-w | | 9/20=x/100 | | 108/x=3x | | 9(y+2)=90 | | *6=2+2x | | 7x-3x-6=18 | | 12^2x=8.36 | | 3=15x=30 | | 165=(n-2)180/n | | 13,435-x=0 | | 23/x=2 | | .35=-5p | | -24=x/8 | | 8x-24=-6(x+4) | | 29/x=2 | | -20+5=x+18 | | (15x-5)/(-5)=(-14x-2)/1/2 | | 4.61x+24.35=105 | | 11-2x^2=-13 | | 5y-12=36-y | | k²-2k=0 | | .12=2c | | -21+b=3 | | (3x-7)*(x-5)=x | | 2x+x=7.8 | | 4^x-2=6^x | | 5t-7=2t |

Equations solver categories