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5 votes
Write equation when x =20

2 Answers

4 votes

Answer:

x + 4.2x = 104

Explanation:

x = 20

4.2 x 20 = 84

84 + 20 = 104

User Jpduro
by
9.1k points
1 vote

-40x+200=-600

-40(20)+200=-600

-800+200=-600

-600=-600

User Mwilcox
by
8.3k points

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