-7=9f+20

Simple and best practice solution for -7=9f+20 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 -7=9f+20 equation:


Simplifying
-7 = 9f + 20

Reorder the terms:
-7 = 20 + 9f

Solving
-7 = 20 + 9f

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Add '-9f' to each side of the equation.
-7 + -9f = 20 + 9f + -9f

Combine like terms: 9f + -9f = 0
-7 + -9f = 20 + 0
-7 + -9f = 20

Add '7' to each side of the equation.
-7 + 7 + -9f = 20 + 7

Combine like terms: -7 + 7 = 0
0 + -9f = 20 + 7
-9f = 20 + 7

Combine like terms: 20 + 7 = 27
-9f = 27

Divide each side by '-9'.
f = -3

Simplifying
f = -3

See similar equations:

| (3x+20)=(5x-8) | | 9k-3=-11 | | 7m-9=5 | | 5X^2-X+14=0 | | 4+5n=29 | | (x+20)+3x=60 | | 18=3G+6 | | -2g+-16=4 | | 2(6+5)-1=25 | | x=8y | | 5+2p=45 | | 5x^3+6x^2+6x+1=0 | | 2x+7=x+8 | | 4(2y-4)=5y-9 | | 7-8(3k+5)= | | 3d+81=117 | | 17-(8-n)=17 | | 17-(8-n)=18 | | 3.5(c+8)+c=12.5 | | 4m+6=70 | | 3.5(c+8)+c=12 | | 98.70=32.9g | | c=32.9g | | -5+x=6x | | 5x+30=24x-12 | | 3.5z=7 | | 3-x=x | | 10-3b^2=-11 | | 100x^2+100x+9=0 | | 4b=2(b+1)+3(b-1) | | -2b-1=3 | | x+21=55 |

Equations solver categories