9x-42+x+15=30

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Solution for 9x-42+x+15=30 equation: 



9x-42+x+15=30

We move all terms to the left:

9x-42+x+15-(30)=0

We add all the numbers together, and all the variables

10x-57=0

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

10x=57

x=57/10

x=5+7/10

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