QuestionEvaluate the expression for $z=-1$ : $74z + 25 - 76z$ .

Studdy Solution

STEP 1

Assumptions1. We are given an expression $74z +25 -76z$ . We are asked to evaluate this expression for $z = -1$

STEP 2

Substitute $z = -1$ into the expression.
$74(-1) +25 -76(-1)$

STEP 3

Calculate the value of the expression.
$-74 +25 +76$

STEP 4

Add the numbers together.
$-74 +25 +76 =27$ The expression $74z +25 -76z$ evaluates to $27$ when $z = -1$ .

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