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Equations Reducible to the Linear Form

Which of the ...

Question

Which of the following is the simplified form of the equation given below?
7x + 7x + 2x + 2x + 2x + 2x = 1000 + 1000

A

14x = 1000

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B

20x = 2000

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C

24x = 2000

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D

22x = 2000

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Solution

The correct option is D 22x = 2000
7x + 7x + 2x + 2x + 2x + 2x = 1000 + 1000

Add like terms

(7 + 7 + 2 + 2 + 2 + 2)x = 2000
$⟹$ 22x = 2000

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