If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-3.9=6f+8.6
We move all terms to the left:
-3.9-(6f+8.6)=0
We get rid of parentheses
-6f-8.6-3.9=0
We add all the numbers together, and all the variables
-6f-12.5=0
We move all terms containing f to the left, all other terms to the right
-6f=12.5
f=12.5/-6
f=-2+0.5/6
| 3m+1.50=3.75 | | 1/4h+1/2h1/4h+4=8 | | 3.9=3x-7 | | 2x-4(x-5)=-2+4x-26 | | y=-4(-32/5)-5 | | w*w=5+4 | | -21=2y-7 | | 4x2=144 | | 0=4x/(x^2+3)-1 | | 8x-10+22=180 | | 8v-4(v+8)=8v+16-4v | | 3-(4w+5)=4w+-14 | | 7x2-16=18 | | 2x-21°= | | 6w-12=3w+21 | | 2x/x+3=7-6/x+3 | | (X-6)^2+(y+3)^2=12.25 | | (2-2i)=(5+i) | | 10y-4y=81-3y | | a+.75a=5500 | | E^7x=84 | | 25x^2-10x+1=8 | | -4,25+x=3,5 | | 0.25m+10=0.10m+25 | | -0,75+x=6 | | x-6/3x+1=x+2/x | | 1/3(3a-6)-8=a | | 5(2x2-1)-(10x2-6)=-(x+2) | | 20y+5=2y+30 | | -4(1-x)=2(2x+1) | | 2(4+3x)=5(x-4) | | 14w−9w+5w−4w=6 |