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4 votes

-2\left(1+7k\right)=-20

2 Answers

4 votes
The answer is there i modify k to x
-2\left(1+7k\right)=-20-example-1
User Vortexwolf
by
4.2k points
4 votes

Explanation:

-2(1+7k)=-20

-2-14k=-20

-14k=-20+2

-14k=-18

k=-18/-14

k=1.2857

User HISI
by
4.1k points