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How do you solve $y + 7 = 21$ $y+7=21$ ?

1 Answer

Oct 11, 2016

$y = 14$ $y=14$

Explanation:

Solve: $y + 7 = 21$ $y+7=21$

Subtract $7$ $7$ from both sides of the equation.

$y = 21 - 7$ $y=21-7$

Simplify.

$y = 14$ $y=14$

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