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What is "5y + 4 = 4y + 5"

1 Answer

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Subtract 4 from both sides

5y = 4y + 5 - 4

Simplify 4y + 5 - 4 to 4y + 1

5y = 4y + 1

Subtract 4y from both sides

5y - 4y = 1

Simplify 5y - 4y to y

y = 1

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