SOLUTION: 4x+2x=x+x+20

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Question 301137: 4x+2x=x+x+20
Answer by helpnalgebra(91) About Me  (Show Source):
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4x+2x=x+x+20
6x=x+x+20
6x=2x+20
6x-2x=20
4x=20
(4x)/(4)=(20)/(4)
x=(20)/(4)
x=5 answer