Question

Evaluate. Write your answer as an integer or reduced fraction (for ex., type in as 2/3) in lowest

terms.
2x+y/x+3z
if x=-3, y= 15, z = 2

Answer 1

-5

Explanation:

Put the numbers where the corresponding letters are, then do the arithmetic.

2(-3) +(15)/(-3) +3(2)

= -6 -5 +6

= -5

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Comment on the question

We have evaluated the function as written. If it is intended to be a single rational expression, parentheses are needed.