Question

Evaluate the expression, using the given value of the variable.


z ÷ 2 – 4z + 3(z – 3) when z = 8



–1

–7

–13

–17
8/2-4*8+3(8-3)=

Answer 1

You just want to substitute the places where you see "z" with 8.

Answer 2

Therefore you would have
\[8 \div 2 - 4(8) + 3(8 - 3)\]

Answer 3

Then you can use the Order of Operations and solve this expression to get your answer.

Answer 4

-13