If it's not what You are looking for type in the equation solver your own equation and let us solve it.
f(-1)=3-2(-1)
We move all terms to the left:
f(-1)-(3-2(-1))=0
We add all the numbers together, and all the variables
f(-1)-5=0
We multiply parentheses
-1f-5=0
We move all terms containing f to the left, all other terms to the right
-f=5
f=5/-1
f=-5
| (x+63)(4x)=180 | | 5+3x+6=6x | | 4m+20=7m-4 | | (54-0,9x)(4,5+1,5x)=0 | | (7x-11)+(3x+41)=120 | | 7/6r-3=-17 | | x+15=-7 | | (7x-11)+(3x+41)=180 | | –16.61+17.3y=18.6+18.4y−19.37 | | 16=5y-63 | | 7x-41)+(3x+41)=180 | | n+(n+1)+(n+2)=102 | | 8(u-1)-4=4(2u-3)+9 | | 0.45=x | | 2-3(x+1)=5x | | -10r=-6-9r | | 2(5z-5)=40 | | b=6+3/4 | | 18-4x=12-6x | | x+8+6x+3=10x-6 | | 45+x=3(11+x) | | x+8+6x=3=10x-6 | | 5(x-23)=19.5 | | 7m+5=30+2m | | 45+x=3×(11+× | | 6.25x=42.25 | | 5(x-23)=195 | | 4x-2+x+2=5 | | 45+3x=11+x | | 16x-3(4x+5)=5x-(2x+21) | | -19k=-20k-14 | | 8(d-4)-4(d-3)=32 |