If it's not what You are looking for type in the equation solver your own equation and let us solve it.
f=3.5
We move all terms to the left:
f-(3.5)=0
We add all the numbers together, and all the variables
f-3.5=0
We move all terms containing f to the left, all other terms to the right
f=3.5
| 25x+100=7+30x | | 8x+24=9+2x | | X²-0.5x+0.11=0 | | 5x+16=40+3x | | 3(3x−2)-4=5x | | 3x+4=7x−24/x | | x+6/6=8/3 | | 2b+3)2+2(2b+3)=477 | | 5(x-9)=22 | | X/3=8/x | | 9x-3x=+2-3 | | 15=5+2(x+3 | | 189=97-w | | 2x^2+3x+44=0 | | 789-7x=5 | | F(x)=0.92x²+0.08x | | 3x²=49 | | a+a+2= | | Ax.615934=4000 | | 11x-(5x-2)=56 | | x/2=9,x | | 5x+6/3=8+5x/6 | | 7/9-3x=2 | | 1/5X+1/4=4(2/3x-5) | | 2x+0.05x=13 | | 3x+2*4/3=15 | | 15u=63+8u | | 10*(x+9)-3x-140=6x-2-5x+3x | | 100-80v=250v+10v-308 | | 3x+11*(x+9)+4x=16x+111+2x-4x | | 2x+3x10=0 | | 3x+11*(x+9)+4x=16x+111x2x-4x |