3x+15=5x=7

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Solution for 3x+15=5x=7 equation: 



3x+15=5x=7

We move all terms to the left:

3x+15-(5x)=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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