Solve for y y/21=3/7

Math
y21=37
Multiply both sides of the equation by 21.
21⋅y21=21⋅37
Simplify both sides of the equation.
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Cancel the common factor of 21.
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Cancel the common factor.
21⋅y21=21⋅37
Rewrite the expression.
y=21⋅37
y=21⋅37
Simplify 21⋅37.
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Cancel the common factor of 7.
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Factor 7 out of 21.
y=7(3)⋅37
Cancel the common factor.
y=7⋅3⋅37
Rewrite the expression.
y=3⋅3
y=3⋅3
Multiply 3 by 3.
y=9
y=9
y=9
Solve for y y/21=3/7
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