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17-09-2020
Mathematics

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What is the distribute of this 7(1-9k)-5(4K+7)

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Аноним Аноним

17-09-2020

Answer:

-98k + 42

Step-by-step explanation:

7(1-9k)-5(4K+7)

-distribute

7 - 63k - 20k - 35

-combine like terms

42 - 98k

coefficient always comes first in an expression. NEVER LEAVE THE CONSTANT FIRST WHEN REVEALING YOUR FINAL ANSWER!!!

hence,

-98k + 42

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