7x+15=9x

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Solution for 7x+15=9x equation: 



7x+15=9x

We move all terms to the left:

7x+15-(9x)=0

We add all the numbers together, and all the variables

-2x+15=0

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

-2x=-15

x=-15/-2

x=7+1/2

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