If it's not what You are looking for type in the equation solver your own equation and let us solve it.
20(n)+60=285
We move all terms to the left:
20(n)+60-(285)=0
We add all the numbers together, and all the variables
20n-225=0
We move all terms containing n to the left, all other terms to the right
20n=225
n=225/20
n=11+1/4
| 3x+40=2x+19 | | 58=18+8d | | (8x+11)+(10x-9)=180 | | 3(y+8=51 | | 52=-a/11+49 | | X²+16x=0 | | 2x-4(x-4)+6=20 | | 10+b/5=6 | | 13x+2=162 | | 4x+6-5x=12x-20 | | 0.05x^2-2.65x+35.1=0 | | N+n+5+n+4=21 | | 5u-3+11=81 | | 1(4/7x-3/5)=1/2(-1/3x-1/2) | | -3n-1=-4 | | 26-2y+0.5y=14 | | 98-9xx= | | 38(13-2.5x)=14(2x-10)+55.9 | | 5/8=m/24 | | 10x-0.5x^2-40=0 | | 3,2x+3=-3,3x+16 | | –4.2g=–21 | | 136=-8(n-9) | | -5(-5w+6)-4w=5(w-3)-1 | | 2x=-36+4x | | (5x-2)(3x4)=0 | | 2x=(4x-12) | | 3(x-4)-1=4(x-5) | | f/0.8=2/8 | | 6-3n=1-4n | | –7.36=–1.84(h+10) | | 108=3x-2+2x |