9x-1-4x=x+7

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Solution for 9x-1-4x=x+7 equation: 



9x-1-4x=x+7

We move all terms to the left:

9x-1-4x-(x+7)=0

We add all the numbers together, and all the variables

5x-(x+7)-1=0

We get rid of parentheses

5x-x-7-1=0

We add all the numbers together, and all the variables

4x-8=0

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

4x=8

x=8/4

x=2

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