If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-9-7(1+3f)=19
We move all terms to the left:
-9-7(1+3f)-(19)=0
We add all the numbers together, and all the variables
-7(3f+1)-9-19=0
We add all the numbers together, and all the variables
-7(3f+1)-28=0
We multiply parentheses
-21f-7-28=0
We add all the numbers together, and all the variables
-21f-35=0
We move all terms containing f to the left, all other terms to the right
-21f=35
f=35/-21
f=-1+2/3
| 531-4x=708-7x | | 16r+20=20 | | -6,1/4=3/5c | | 2(x-6)-5=3-2x | | 2(4x-3)=7x-1 | | (3x+3)=(2x-13) | | 60x+30=25x+225 | | 0.32x-8=0.04x+6 | | 1/3(6−9x)=6x+11 | | x-0.05x=2.85 | | 2/5*t=12 | | 8.9x-7.5=28.1 | | x-7=83-13(x+8) | | 4+4=5(x+1)-x | | 9(k-2)=4(k+3) | | 5x-x-2x-x+3x=16 | | 9x=1537 | | x÷4+x=55 | | 84x-x=180 | | 6x-4(3-5)=2 | | 8x+12=8x−17 | | 13w-7w-5w=1 | | 8x+12=−9x−17 | | 15=2b+3 | | 3b-17=16 | | 2+6x/2=3x+13 | | 41=7y+6 | | 6(t+12)=144 | | 7c-6c=14 | | 0,6x+11=0,55x+18 | | 12+2x/2=13 | | 14z-6z-3z=15 |