If it's not what You are looking for type in the equation solver your own equation and let us solve it.
9f-12=5f+12
We move all terms to the left:
9f-12-(5f+12)=0
We get rid of parentheses
9f-5f-12-12=0
We add all the numbers together, and all the variables
4f-24=0
We move all terms containing f to the left, all other terms to the right
4f=24
f=24/4
f=6
| |s-7|=2 | | 2/5+a/2=2a | | 3x+4x+40=360 | | 231=a-10 | | x+5=11;x | | 6h-13=83 | | 6h-12=83 | | 6h–13=83 | | 1278=c/6 | | 65b-825=1800 | | q/10-72=-65 | | -n+4=2n-17 | | 10|10x|=100 | | 4(3x-7)=8-x | | 0=3x-1÷x-7 | | 18+x=1/5x | | 4/2x+3=2 | | -6+2w=4 | | -17-6a=-10a+7 | | (7x^2+x-1)-(7x^2-3)=6x+9 | | 1+k=-11+4k=k | | -6g+39=12 | | v/10=5 | | 1+8v=5v-17 | | 8u+8=2(u+7) | | 75b+100=550 | | 11c+12=7c | | 5x+20/(1x-9)=10 | | 6(r)=25−3r | | 23n-55=3n-741 | | 2e+5=0 | | |6x+7|+6=73 |