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

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asked Dec 25, 2019 174k views

2 Answers

Dyana · Answer 1 · 2019-12-26T04:32:53+0000

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

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

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