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21y+7x=56? what is the value of X
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5 votes
21y+7x=56? what is the value of X

User Amr Ibrahim
by
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1 Answer

9 votes

Answer:

x = 8 - 3y

Explanation:


21y+7x=56\\\\21y-21y+7x=56-21y\\\\7x=56-21y\\\\(7x=56-21y)/(7)\\\\\boxed{x=8-3y}

Hope this helps.

User TGlatzer
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