3+7x=15+5x=

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



3+7x=15+5x=

We move all terms to the left:

3+7x-(15+5x)=0

We add all the numbers together, and all the variables

7x-(5x+15)+3=0

We get rid of parentheses

7x-5x-15+3=0

We add all the numbers together, and all the variables

2x-12=0

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

2x=12

x=12/2

x=6

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