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2(i+1=18
We move all terms to the left:
2(i+1-(18)=0
| -6n=11/12 | | -2y+y=+3y+5y | | 4x+-20=8 | | 372/x=2/3 | | 149=243-v | | 280=-v+174 | | 208=-v+174 | | 5x=236 | | -w+209=86 | | -r-1-19r=-7-20r | | 4x+29=7x+8=180 | | x-37=89 | | x=130/(x+3) | | 20-19-17p=3-17p | | 5.5+y=6 | | 2(7x-4)=4x-8+14x | | y-2.3=0.46 | | 9n+25=97 | | 5(5t-7)=16t+1 | | 36/6=y | | 10h-37=63 | | 0.16y=3.2 | | 5y+24=99 | | 43+2x-10+109=x | | x/80=36/30 | | -16z+20-2z=-18z-13 | | 9z+8=8 | | (x-3)(2x+1)(3x-2=) | | 99/63=x/56 | | 7x+13+9x+3=18+6x | | 36/60=x/20 | | x/35=1/5 |