18. x-7.8 - 2(3.4x - 3.7) + 6.1x

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asked Jun 11, 2020 18.6k views

3 votes

18. x-7.8 - 2(3.4x - 3.7) + 6.1x

Mathematics
middle-school

Alexander Volkov asked

by Alexander Volkov

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2 Answers

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Answer:

= 0.3x - 0.4

Explanation:

First Distribute

x - 7.8 - 6.8x + 7.4 + 6.1x

Collect like terms

= 0.3x - 0.4

Krishna Reddy answered Jun 14, 2020

by Krishna Reddy

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6 votes

Answer:

Explanation:

x-7.8 - 2(3.4x - 3.7) + 6.1x =x - 7.8 - 2*3.4x + 2*3.7 +6.1x

= x - 7.8 - 6.8x + 7.4 + 6.1x

= 0.3x - 0.4

Goerwin answered Jun 17, 2020

by Goerwin

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