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For the given equation, find the value of M when x=3. 2x+m=7

1 Answer

9 votes


m = 1

Explanation:


2x + m = 7

insert x=3 into the equation


2(3) + m = 7

multiply


6 + m = 7

subtract 6 on both sides


6 - 6 + m = 7 - 6


m = 7 - 6

simplify


m = 1

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