2x+15+3x-15=30

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Solution for 2x+15+3x-15=30 equation: 



2x+15+3x-15=30

We move all terms to the left:

2x+15+3x-15-(30)=0

We add all the numbers together, and all the variables

5x-30=0

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

5x=30

x=30/5

x=6

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