If it's not what You are looking for type in the equation solver your own equation and let us solve it.
42=18f+4(f+5)
We simplify the equation to the form, which is simple to understand
42=18f+4(f+5)
Reorder the terms in parentheses
42=18f+(+4f+20)
Remove unnecessary parentheses
+42=+18f+4f+20
We move all terms containing f to the left and all other terms to the right.
-18f-4f=+20-42
We simplify left and right side of the equation.
-22f=-22
We divide both sides of the equation by -22 to get f.
f=1
| -4*5x= | | j+2=10 | | C=7+0.75n | | 6x^3-15x=-27x^2 | | -8n+2=-34 | | -27-6p=7 | | 21n(x-3)=10 | | 10y+59=170 | | 4(2y+12)-7y=43 | | 7a+9=4a-6 | | 56/63=-x/9 | | 50-3x=15-2x | | 56/63=x/9 | | (q/5)=41 | | 2b^2+5b+3=0 | | 34t-1=2 | | 2/3(3x+6)-6= | | -=1/3v | | 3(8+-4x)+6x=15 | | 3p+5(q+2)=-34 | | 720/p=9 | | 4x^2+2x-84=0 | | 6+6x=6x-8x+10 | | 2x+39=90 | | 4-8sin^2x=0 | | 60=2W+2L+8 | | -3=m-1.6 | | 2x-13=2x | | 4cos^22x-2=0 | | 3x+2(3)=19 | | M=(-50+30)-(10-40) | | X^2=6x+55 |