30+2x=39.5+x

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Solution for 30+2x=39.5+x equation: 



30+2x=39.5+x

We move all terms to the left:

30+2x-(39.5+x)=0

We add all the numbers together, and all the variables

2x-(x+39.5)+30=0

We get rid of parentheses

2x-x-39.5+30=0

We add all the numbers together, and all the variables

x-9.5=0

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

x=9.5

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