8x-15+4x=5x+15

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Solution for 8x-15+4x=5x+15 equation: 



8x-15+4x=5x+15

We move all terms to the left:

8x-15+4x-(5x+15)=0

We add all the numbers together, and all the variables

12x-(5x+15)-15=0

We get rid of parentheses

12x-5x-15-15=0

We add all the numbers together, and all the variables

7x-30=0

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

7x=30

x=30/7

x=4+2/7

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