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nadya68 [22]
4 years ago
9

What is the value of z in the equation 3z − 7 = 14? 3 4 7 21

Mathematics
2 answers:
STALIN [3.7K]4 years ago
8 0
3z - 7 = 14    |add 7 to both sides

3z = 21    |divide both sides by 3

z = 7
rjkz [21]4 years ago
7 0

Answer:

Option C is correct

the value of z is, 7

Step-by-step explanation:

Given the equation:

3z -7 =14

Add 7 to both sides we get;

3z -7+7 =14+7

Simplify:

3z =21

Divide both sides by 3 we get;

z = 7

Therefore, the value of z is, 7

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<h3>What is additive inverse?</h3>

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Read 2 more answers
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