If it's not what You are looking for type in the equation solver your own equation and let us solve it.
f(-5)=6(-5)^2+2(-5)+1
We move all terms to the left:
f(-5)-(6(-5)^2+2(-5)+1)=0
We add all the numbers together, and all the variables
f(-5)-141=0
We multiply parentheses
-5f-141=0
We move all terms containing f to the left, all other terms to the right
-5f=141
f=141/-5
f=-28+1/5
| r-189=553 | | −1/4a−4=47/4a−3 | | 3x+1,850+2=4x-1x+1852 | | 5x=50+3,5x | | 2n+(-2)=6 | | 544=z-248 | | -2x+4+5x=12x-3* | | 50t-6=1t+10 | | -m=-7-2m | | k+121=400 | | -28x-20=92 | | m+5)(m–9)=0 | | 4x-15x=2 | | 3x+5+3x+1=90 | | -28=7b | | 97=p+1 | | 12=-4.9x^2+8x+12 | | n2+12n+36=0 | | 16x-3x=144 | | (3x-22)=(x-5) | | x(-9)=12 | | −21−12x=174+3x. | | -3x-5=1-1 | | 2x-(-13)=23 | | 8-(x/3)=6 | | 3/4x2=3/8-4 | | 3(2x8)=12 | | 2x*4x=14 | | 12.35.003d=15.032 | | 8-8n=-7n | | x+21+5x+3=180 | | 17=t-4 |