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-11k-9(9+k)=-11(1+5k) solve the equation
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3 votes
-11k-9(9+k)=-11(1+5k)
solve the equation

User HefferWolf
by
6.8k points

2 Answers

2 votes
multiply by the number outside the parenthesis.

-11k - 9(9+k) = -11(1+5k)
-11k - 81 - 9k = -11 - 55k

combine like terms

-11k - 9k + 55k = 81 - 11
35k = 70
k = 70/35
k = 2
User Dyana
by
6.6k points
2 votes
The answer to your equation is k=2
User Es
by
7.7k points
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