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20/4+1=y-3

We move all terms to the left:

20/4+1-(y-3)=0

We add all the numbers together, and all the variables

-(y-3)+6=0

We get rid of parentheses

-y+3+6=0

We add all the numbers together, and all the variables

-1y+9=0

We move all terms containing y to the left, all other terms to the right

-y=-9

y=-9/-1

y=+9

| n-7/9=4/6 | | 5n-8=92 | | 147/x=3x | | 20z+5=19z+17 | | 16y+78=20y+2 | | 2(7p+126)=189 | | 5x^2/3+61=121 | | n/10-2.3=4.5 | | 14/28=33/x | | 10(1-10u)=9(1-11u) | | 1.5x^2-4.5x+242=0 | | 1.5x^2-3x+242=0 | | 4.2x+x=140000 | | G(x)=-0.01x^2+x+68 | | 4x-15+12x+5=180 | | 55x^2-113x+55=0 | | 4x2+12x+44=0 | | -16x^2+48x+10=39 | | 0.62x+0.62=x+0.25 | | 7+7r=49 | | 100=2.16*t^2-20.53*t+54 | | 100=2.16*t^2 | | 8x2+72x+162=0 | | X^2-4x-183=0 | | 14n=12 | | (9+x)^2+(x+2)^2=17^2 | | 3x+10+x-30+4x-40=360 | | 1-d/3=+2d/9 | | 9a-a=-15-2a | | 1.5x=22.67 | | 9+3z=25-z | | X-8=32+5x |

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