Solve for y -5(3-4y)=15y+20

Math
-5(3-4y)=15y+20
Simplify -5(3-4y).
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Apply the distributive property.
-5⋅3-5(-4y)=15y+20
Multiply.
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Multiply -5 by 3.
-15-5(-4y)=15y+20
Multiply -4 by -5.
-15+20y=15y+20
-15+20y=15y+20
-15+20y=15y+20
Move all terms containing y to the left side of the equation.
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Subtract 15y from both sides of the equation.
-15+20y-15y=20
Subtract 15y from 20y.
-15+5y=20
-15+5y=20
Move all terms not containing y to the right side of the equation.
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Add 15 to both sides of the equation.
5y=20+15
Add 20 and 15.
5y=35
5y=35
Divide each term by 5 and simplify.
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Divide each term in 5y=35 by 5.
5y5=355
Cancel the common factor of 5.
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Cancel the common factor.
5y5=355
Divide y by 1.
y=355
y=355
Divide 35 by 5.
y=7
y=7
Solve for y -5(3-4y)=15y+20

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