3x+7+6x=x-7

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



3x+7+6x=x-7

We move all terms to the left:

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

We add all the numbers together, and all the variables

9x-(x-7)+7=0

We get rid of parentheses

9x-x+7+7=0

We add all the numbers together, and all the variables

8x+14=0

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

8x=-14

x=-14/8

x=-1+3/4

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