marymorstan marymorstan

10-09-2017
Mathematics

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I really need help!! Please answer with the work shown

I really need help Please answer with the work shown class=

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stown3333ow0yto stown3333ow0yto

10-09-2017

5/7x+1/7=3

multiple both sides by 7
7•5/7x+7•1/7=7•3

reduce the numbers with 7
5x+7•1/7=7•3
5x+1=7•3
5x+1=21

move the constant to the right side of the equation and change its sign
5x+1=21
-1 -1
5x=21-1

subject the numbers
5x=20

divide both sides of the equation by 5
5x=20
÷5 ÷5

x=4

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