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If x = -2 and y = 4, find the numerical value of the expression 7y - 3x. Answer 34

If x = -2 and y = 4, find the numerical value of the expression 7y - 3x. Answer 34
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4 votes
If x = -2 and y = 4, find the numerical value of the expression 7y - 3x.

Answer
34

User Pysis
by
8.1k points

1 Answer

4 votes

Answer:

34

Explanation:


7y - 3x \\ plug \: y = 4 \: and \: x = - 2 \\ = 7(4) - 3( - 2) \\ \\ = 28 + 6 \\ \\ = 34

User Thomas Rawyler
by
8.1k points
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