mre0atr8iElley mre0atr8iElley

13-03-2017
Mathematics

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What is the value of z in the equation 5(2z + 4) = 0? (4 points)

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charlottekrist charlottekrist

13-03-2017

1. Divide both sides by 5
2z+4=0

2. Subtract 4 from both sides
2z=-4

3. Divide both sides by two
z=-4/2

4. Simplify -4/2 to -2
z=-2

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