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Find a solution to the linear equation 3x+y=21.
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Find a solution to the linear equation 3x+y=21.

User Eugene Yan
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2 Answers

11 votes
11 votes
Y=-3x+21 is the answer in y=mx+b form
User KulaGGin
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12 votes
12 votes

Explanation:

let x=0

y=21

let y=0

x=21/3

x=7

(0,7)=(x,y)

User Master Stroke
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