Solve for y
y=-3
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7y-3-14y=18
Subtract 14y from both sides.
-7y-3=18
Combine 7y and -14y to get -7y.
-7y=18+3
Add 3 to both sides.
-7y=21
Add 18 and 3 to get 21.
y=\frac{21}{-7}
Divide both sides by -7.
y=-3
Divide 21 by -7 to get -3.
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