If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2.7+4f=15
We move all terms to the left:
2.7+4f-(15)=0
We add all the numbers together, and all the variables
4f-12.3=0
We move all terms containing f to the left, all other terms to the right
4f=12.3
f=12.3/4
f=3+0.3/4
| 180=(x+11)° | | 4x^2+64x+467=15 | | y=0.3+0.12(10) | | 195=39-w | | 180=(x+11) | | 75=180+(4x+7) | | 75+(4x+7)=180 | | (4x+7)+75=180 | | 20x-20x+6x-1=17 | | 8p-16p=8 | | 14m+3m-3m-4m-7m=3 | | 11g+4g+g-13g=6 | | 6x–12=-444 | | 3^x=3-7x | | 11w+5w-15w=4 | | 2v-2v+3v-v=14 | | 9y-8y-y+4y+3y=14 | | 4y+2y+2y-5y=15 | | 19v+2v-12v=9 | | 14m-9m=20 | | (D^2+2D+10)y=0 | | 3(6–f)–4=3f-4 | | x+1+8=17 | | 2•(x-3)-4•(x-2)=-2 | | 32=16^{x-5} | | 5•(3-x)=4x+18 | | 13+11=-4(7x-6) | | 20=2(-1+r) | | 2x+2x-9=9 | | 6f-25=23 | | 7=m+37/8 | | 16^(3-x)=29 |