Solve for y
y=1
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9-49y=-20\times 2
Multiply both sides by 2.
9-49y=-40
Multiply -20 and 2 to get -40.
-49y=-40-9
Subtract 9 from both sides.
-49y=-49
Subtract 9 from -40 to get -49.
y=\frac{-49}{-49}
Divide both sides by -49.
y=1
Divide -49 by -49 to get 1.
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