PLease help!!!!!!!!!!!!!!!!!!!!!!1

asked May 13, 2018 11.3k views

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4(5x-20)=-20
20x-80=-20 ======> Add 80 to both sides
20x-80+80=-20+80
20x=60======> Divide both sides by 20
20/20x=60/20
x=3

Richard M answered May 14, 2018

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7 votes

4(5x-20)= -20

20x-80= -20
+80 +80
____________

20x=60
_______
20

x=3

John Cleary answered May 18, 2018

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