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\frac{x-1}{1}=\frac{y-3}{-5-3}
Subtract 1 from 2 to get 1.
x-1=\frac{y-3}{-5-3}
Anything divided by one gives itself.
x-1=\frac{y-3}{-8}
Subtract 3 from -5 to get -8.
x-1=\frac{-y+3}{8}
Multiply both numerator and denominator by -1.
x-1=-\frac{1}{8}y+\frac{3}{8}
Divide each term of -y+3 by 8 to get -\frac{1}{8}y+\frac{3}{8}.
x=-\frac{1}{8}y+\frac{3}{8}+1
Add 1 to both sides.
x=-\frac{1}{8}y+\frac{11}{8}
Add \frac{3}{8} and 1 to get \frac{11}{8}.
\frac{x-1}{1}=\frac{y-3}{-5-3}
Subtract 1 from 2 to get 1.
x-1=\frac{y-3}{-5-3}
Anything divided by one gives itself.
x-1=\frac{y-3}{-8}
Subtract 3 from -5 to get -8.
x-1=\frac{-y+3}{8}
Multiply both numerator and denominator by -1.
x-1=-\frac{1}{8}y+\frac{3}{8}
Divide each term of -y+3 by 8 to get -\frac{1}{8}y+\frac{3}{8}.
-\frac{1}{8}y+\frac{3}{8}=x-1
Swap sides so that all variable terms are on the left hand side.
-\frac{1}{8}y=x-1-\frac{3}{8}
Subtract \frac{3}{8} from both sides.
-\frac{1}{8}y=x-\frac{11}{8}
Subtract \frac{3}{8} from -1 to get -\frac{11}{8}.
\frac{-\frac{1}{8}y}{-\frac{1}{8}}=\frac{x-\frac{11}{8}}{-\frac{1}{8}}
Multiply both sides by -8.
y=\frac{x-\frac{11}{8}}{-\frac{1}{8}}
Dividing by -\frac{1}{8} undoes the multiplication by -\frac{1}{8}.
y=11-8x
Divide x-\frac{11}{8} by -\frac{1}{8} by multiplying x-\frac{11}{8} by the reciprocal of -\frac{1}{8}.