Solve for y 40/4=y/30

Math
404=y30
Rewrite the equation as y30=404.
y30=404
Multiply both sides of the equation by 30.
30⋅y30=30⋅404
Simplify both sides of the equation.
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Cancel the common factor of 30.
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Cancel the common factor.
30⋅y30=30⋅404
Rewrite the expression.
y=30⋅404
y=30⋅404
Simplify 30⋅404.
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Cancel the common factor of 2.
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Factor 2 out of 30.
y=2(15)⋅404
Factor 2 out of 4.
y=2⋅15⋅402⋅2
Cancel the common factor.
y=2⋅15⋅402⋅2
Rewrite the expression.
y=15⋅402
y=15⋅402
Combine 15 and 402.
y=15⋅402
Simplify the expression.
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Multiply 15 by 40.
y=6002
Divide 600 by 2.
y=300
y=300
y=300
y=300
Solve for y 40/4=y/30

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