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-2+10z=28 what is z?
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9 votes
-2+10z=28 what is z?

User Laxmi Lal Menaria
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2 Answers

3 votes
Answer: a= 3

Why? -2+10z=28 Add 2 to both sides 28+2=30
10z=30 divided 10 by both sides 30/10=3
Z=3
Hope this helps :D
User Helane
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4.7k points
7 votes
Z would be 3 because 10*3 is 30 and 30-2 would be 28 :)
User ClosureCowboy
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