If it's not what You are looking for type in the equation solver your own equation and let us solve it.
f(-4)=7
We move all terms to the left:
f(-4)-(7)=0
We multiply parentheses
-4f-7=0
We move all terms containing f to the left, all other terms to the right
-4f=7
f=7/-4
f=-1+3/4
| 2h=3h-10 | | X-6/5=x-1 | | 9(7/x)+2x/4=1 | | 3-z/4=5 | | 25-(x/3)=)x/2 | | 5(3y-2)=10y | | X-2+5x+5(x+3)=-65 | | 3×10=18-x | | 25=3u+2u | | 2x+24=32+2(x-2) | | 8x+25=11x+23 | | 15-3(x-1)=12-x | | 70=x14 | | -5/4+1/5w=-2/3 | | -4x+14+5x=5+x+9 | | 2578426803=574x | | 7-3r=-8-3r | | 2-3x/7-x/3=2 | | 2.5x-2.3=1.1x+0.5 | | -4=1-4b+7 | | 3x+12-5x=12 | | 7+23n=35+16n | | 2.5x-2.3=1.1x-+0.5 | | Y=4x-6.2 | | -2(x-9)-8=15-17 | | 7+23n=35=16n | | 7x+12/3=3x+5 | | 3x+1-5x=12 | | 2.4+10m=7.29 | | 0.25x+1/8x+24=60 | | 9x^2-120+400=0 | | 4(x-4)-9=-3(-5x+5)-5x |