Solve for y 9y+4=2y+25

Math
9y+4=2y+25
Move all terms containing y to the left side of the equation.
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Subtract 2y from both sides of the equation.
9y+4-2y=25
Subtract 2y from 9y.
7y+4=25
7y+4=25
Move all terms not containing y to the right side of the equation.
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Subtract 4 from both sides of the equation.
7y=25-4
Subtract 4 from 25.
7y=21
7y=21
Divide each term by 7 and simplify.
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Divide each term in 7y=21 by 7.
7y7=217
Cancel the common factor of 7.
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Cancel the common factor.
7y7=217
Divide y by 1.
y=217
y=217
Divide 21 by 7.
y=3
y=3
Solve for y 9y+4=2y+25

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