If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3f+6=30
We move all terms to the left:
3f+6-(30)=0
We add all the numbers together, and all the variables
3f-24=0
We move all terms containing f to the left, all other terms to the right
3f=24
f=24/3
f=8
| 2(4w=5)=70 | | 7(x-3)=10-3x | | -2x-18=-82 | | x4+x+53=4 | | h÷3=7 | | c=0.12+8=38.00 | | 6*1/2*x=5 | | 3.5/14-(k/14)=0.5 | | 5(x-2)+4=3(x+1 | | 61/2x=5 | | -2x=4x=16 | | 2/3c-2=2+c | | 5x-29+4=90 | | q-29=-57= | | 15t-9t-5=3 | | u/7+8=14 | | 10q+-10q-8q=16 | | 65h+75=465 | | 2+a=45 | | 8.5×(−3)=a,a= | | 14+t=79 | | 171=2x+I5 | | х+y-3=0 | | 33+s=40 | | 10=n/3+11 | | 10h−15=25 | | 3c−6=6 | | -12=n/8+7 | | 4(p+3)=−8 | | z÷6=22 | | 2/3-2p=5+4/3p | | 245=1/2x^2 |