18-f=9

Simple and best practice solution for 18-f=9 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 18-f=9 equation: 


Simplifying
18 + -1f = 9

Solving
18 + -1f = 9

Solving for variable 'f'.

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

Add '-18' to each side of the equation.
18 + -18 + -1f = 9 + -18

Combine like terms: 18 + -18 = 0
0 + -1f = 9 + -18
-1f = 9 + -18

Combine like terms: 9 + -18 = -9
-1f = -9

Divide each side by '-1'.
f = 9

Simplifying
f = 9

See similar equations:

| 4(s+8)-6=L | | 4(s+8)-6= | | -26=4x-2(x+2) | | 7x+3(5-2x)=19 | | 7x+3(5-2x)=20 | | 7x+3(5-2x)=14 | | 7x+3(5-2x)=24 | | 100-m=101 | | -0.025-0.5+50=0 | | -5/8a=-7(1/2) | | 5x+40+40=180 | | -14=-4x-2(-x+2) | | 2y+50+2y-10=180 | | 75+n=-9 | | 4(m-1)=3(1-3) | | -3(5s-5)-15=-3(7s+4)-3 | | 3/4m=51/4 | | 7x+3(5-2x)=27 | | -4x^2=7-7x | | 6x-12+3x-14=90 | | -77-11x=-4x+91 | | 7x+3(5-2x)=59 | | Y+3=2(x+4) | | -15=-7x-5(-2x-3) | | 7ab-a= | | Y-1=-(x+2) | | 2(4-5)=70 | | x^4-3x^3+31x+20=0 | | 5v-25=-2(2-4v) | | 2(7-6)=3y+12-y | | x^2+33=0 | | F(x)=9x^2-6x+3 |

Equations solver categories