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What is -10=10(k-9) plz??
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1 vote
What is -10=10(k-9) plz??

User Henry He
by
8.6k points

1 Answer

6 votes
-10=10(k-9)
so,
-10=10k-90
that is just expanding the brackets by multiplying to k and-9
then.
-10=10k-90
move the-90 over by adding 90
so, 80=10k
k =80/10
k=8
User Nitin Savant
by
8.3k points
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