If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7f+9=10f
We move all terms to the left:
7f+9-(10f)=0
We add all the numbers together, and all the variables
-3f+9=0
We move all terms containing f to the left, all other terms to the right
-3f=-9
f=-9/-3
f=+3
| 7.00=3.10+0.15x | | -37+b/15=-30 | | 9-4=x÷-12 | | -2x-3(x-4)=3(x-2)+4 | | 8x-2(x+9=x=47 | | 3v^2+13v+10=0 | | 7x+2-7=100 | | -5(r+7)=-91 | | 1/2=2.4=3b | | X=(1/3)(180-x) | | 40=9x-15 | | 125x=62 | | 32=12z-26z | | 15-5z=5z-115 | | t/1-3=1 | | 11/18=x/24 | | 4=a/4=2 | | 2b/1+9/5=-11/5 | | -5-34=14-n | | 8x+1=x-10 | | 5x^2+18x-15=0 | | 71-2x=85-3x | | (5x+7)=(8x-71) | | 6x+29+3x+124=360 | | (x-1)+x+(x+1)=126 | | 3x-4+1=-2x-5+4x | | 7m-5=8m | | x=4–1 | | 3x-33=2x+18 | | 11.5=k/45 | | (3x-7)+(5x-21)=180 | | 3(y-2)-(Y-1)=-5(2y+1) |