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5x+2,x=7 evaluate the following expression

2 Answers

5 votes

The x is a placeholder for a number. In this case, x is holding the spot of 7 since x = 7.

We have 5*(some number) + 2 which is shortened to 5*x + 2

Replace x with 7. Then use the order of operation PEMDAS to simplify

5*x + 2 = 5*7 + 2 = 35 + 2 = 37

The answer is 37

User The Holla
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6 votes
the answer would be 37
User Stan Gabenov
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