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

asked Apr 11, 2021 61.4k views

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

Answer
34

by Pysis

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4 votes

Answer:

Explanation:

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

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