Question

Evaluate the following expression using the values given:

Find 5x − 3y − z if x = −2, y = 2, and z = −3

Answer 1

Answer: -13

Explanation:

just substitute the letters for the numbers.

5(-2) - 3(2) -(-3)

then, remove the parenthesis.

-10 - 6 + 3

finally, just calculate it.

-13