3x=20+.50(x)

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Solution for 3x=20+.50(x) equation: 



3x=20+.50(x)

We move all terms to the left:

3x-(20+.50(x))=0

We add all the numbers together, and all the variables

3x-(.50x+20)=0

We get rid of parentheses

3x-.50x-20=0

We add all the numbers together, and all the variables

2.5x-20=0

We move all terms containing x to the left, all other terms to the right

2.5x=20

x=20/2.5

x=8

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