Wildergirl06 Wildergirl06

20-02-2020
Mathematics

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Which of the following is an equivalent expression to -3+2 (X -7) + 3X

A) 5X -17
B) 5X +11
C) 5X +17
D) 5X -11

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pezgrl78 pezgrl78

20-02-2020

The answer is A). 5x - 17

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20-02-2020

The answer is A) 5x-17
Firstly, you distribute 2 to x and -7, and the equation becomes -3+2x-14+3x. Then, you combine like-terms -3 and -14 and combine 2x and 3x. The equation becomes 5x-17. Therefore,
-3+2(x-7)+3x
-3+2x-14+3x
5x-17

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