masonrwarren masonrwarren

01-11-2017
Mathematics

contestada

What is 3x-9-5x=-7 if you solve for x

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musiclover10045 musiclover10045

01-11-2017

3x-9-5x = -7

combine like terms -9-2x = -7

add 9 to both sides

-2x = 2

divide both sides by -2

x - 2/-2 = -1

x = -1

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