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What is the value of z in the equation 10z + 15 = -5
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1 vote
What is the value of z in the equation 10z + 15 = -5

User Ramesh Sambu
by
4.8k points

1 Answer

6 votes

Answer:

Z = 2

Explanation:

10z+15=-5

subtract 15 from both sides

10z=-20

divide both sides by 10, leaving z by itself.

20 divided by ten is 2

so z =2

User Chitranshu Asthana
by
4.6k points
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