If it's not what You are looking for type in the equation solver your own equation and let us solve it.
14+7f=84
We move all terms to the left:
14+7f-(84)=0
We add all the numbers together, and all the variables
7f-70=0
We move all terms containing f to the left, all other terms to the right
7f=70
f=70/7
f=10
| 2.00x+4.40=25 | | 3x=18=4x+10 | | 3=-2|s/4−5|+3 | | -12x-3+24x+14=43 | | 4t-15-5t-6=15 | | -2y-3y+8=8-5-5y-12 | | 0.05x-13.46=0.16x+14.21 | | A=10x=24B=6+72 | | f/5+24=27 | | 9(4p+2)=8=35 | | 0.05x+13.46=0.16x-14.21 | | 1+8.2x=-1-4x | | 16m−12m−-12m−14m−-16m=18 | | 5d-4=-d | | 2(w-7)-3=-5(-4w+3)-2w | | 52=7x-39 | | 8q−6q=6 | | 6x=5x+3= | | 5(y-10)=10 | | C(x)=45.00-0.10x | | 8p−6p=6 | | -3y+14=-7(y-6) | | 4=4x+6(x-11) | | 4(2x)+1=-3 | | f(5)=3(5+2)-1 | | -3(w-4)=2w-13 | | 1640=8n | | -4(1+7n)=-3(8n+4) | | 5(x-3)^2+4=1295(x−3)2+4=129 | | 2q+6q=16 | | -4x-34=6(x-9) | | -2/3-5/3(w-7)+11=5w-1/9w |