If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-8f-1=-9-9f
We move all terms to the left:
-8f-1-(-9-9f)=0
We add all the numbers together, and all the variables
-8f-(-9f-9)-1=0
We get rid of parentheses
-8f+9f+9-1=0
We add all the numbers together, and all the variables
f+8=0
We move all terms containing f to the left, all other terms to the right
f=-8
| $15+$0.50=$25+$0.25x | | 23(c+5)=897 | | 3x-2+x=18 | | 12y-6+27=180 | | 8y-12y=8 | | –p+9=8p | | 4x+10(60)=60 | | 4–(2x–6)=-22 | | 2(2x-5)=(2x+2) | | 8+c=-2c+7-8 | | (10x+6)=(9x+23)° | | 3x-5x+20=-3+5x-19 | | 20=k-936/2 | | y2-y+35=0 | | 54=0.9d | | (8x+18)+(4x-6)=180 | | 6+0.1x=0.15x+8. | | 24x=336 | | 3z+14+50=180 | | 345=45x | | 3(5)^2x=24 | | 904=8(t-769) | | 5y-33+53=180 | | x=180-31-40 | | -7z-6=4-8z | | (8x+8)+(3x+7)=180 | | 3(2x-5)-4(2x+5)=28 | | 27(f+4)=810 | | 0=2x³-4x | | 2(35/y)+2y-24=0 | | 0.2x+0.8=1.4 | | 4x-4=6+4x |