30-2x=x+15

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Solution for 30-2x=x+15 equation: 



30-2x=x+15

We move all terms to the left:

30-2x-(x+15)=0

We get rid of parentheses

-2x-x-15+30=0

We add all the numbers together, and all the variables

-3x+15=0

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

-3x=-15

x=-15/-3

x=+5

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