If it's not what You are looking for type in the equation solver your own equation and let us solve it.
16n+4n-3=57
We move all terms to the left:
16n+4n-3-(57)=0
We add all the numbers together, and all the variables
20n-60=0
We move all terms containing n to the left, all other terms to the right
20n=60
n=60/20
n=3
| Y=210-35x | | 6.8x-16=75.6 | | 5(3x+4)=9-(6x-7) | | 2+10=9+3x | | n(n+7)^2=0 | | −11a+190=8a | | 3.25x+6=42.50 | | 0.25x+0.50x+17=X | | 0.25x+0.50x+17= | | 9x−10=3x+2(3x−5) | | 6x+3.25=42.50 | | 2+10=9x+3 | | T5y=5 | | 1.24*x=48 | | 2+14x=14x | | 4x+4(3x)=144 | | 25p+802.50=1352.50 | | 8x18=72 | | 0.25x+17+2(0.25x)=0 | | 2(x+7=14 | | 0.25x+17+2(0.25x)=x | | −3(5−t)=18 | | 2(28-0.5y)+y=56 | | x+0.5x=200 | | 12-x=48 | | 5x=17=47 | | x2+4.5x-3=0 | | x2+4.5x–3=0 | | 3(x–4)=2(–2x+1) | | C=(30+8d)(60+3D) | | C=30+8d=60+3D | | -3p+29=5 |