If it's not what You are looking for type in the equation solver your own equation and let us solve it.
10+2f=18
We move all terms to the left:
10+2f-(18)=0
We add all the numbers together, and all the variables
2f-8=0
We move all terms containing f to the left, all other terms to the right
2f=8
f=8/2
f=4
| 39+5x=3(−x+9)−36 | | 7 12−y=−2 3 | | n−3n=14−4n | | F(x)=2x^2+5+3 | | 1/2(4x+10)=2x+6 | | 4b+3=9+b+6+3 | | 46x=180 | | -2.1=v/5+10.4 | | 4x^2-9x-24=0 | | 13g+g+3g–17g+3g=15 | | 5x2+9x+4=0 | | 1/3(2x+6)-4=6-4/3x+8 | | 7x-5(3x-12)+2x=30 | | -16=9x+11 | | 5x^2-0=0 | | 3.4x+2=0.375-4 | | 2x÷9=7 | | 24+5x-8=88 | | 4x-3(x-2)-9x=22 | | .94=x/8.5 | | 12=m-1 | | 1.41=-2.1v | | 3(x-8)^2-29=37 | | 2x+2x-5=180 | | 6.9=2.5b | | -6x-7=-7x-1=-6 | | -7.28=16h | | 4(5n-)=10n+2 | | 27=-4.51k | | -4.51=27k | | -5x-3=+3 | | 4(3x-5)=18x+4 |