3x+6-x=7+x+8

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Solution for 3x+6-x=7+x+8 equation: 



3x+6-x=7+x+8

We move all terms to the left:

3x+6-x-(7+x+8)=0

We add all the numbers together, and all the variables

3x-x-(x+15)+6=0

We add all the numbers together, and all the variables

2x-(x+15)+6=0

We get rid of parentheses

2x-x-15+6=0

We add all the numbers together, and all the variables

x-9=0

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

x=9

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