4x-6+9x=x-72

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Solution for 4x-6+9x=x-72 equation: 



4x-6+9x=x-72

We move all terms to the left:

4x-6+9x-(x-72)=0

We add all the numbers together, and all the variables

13x-(x-72)-6=0

We get rid of parentheses

13x-x+72-6=0

We add all the numbers together, and all the variables

12x+66=0

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

12x=-66

x=-66/12

x=-5+1/2

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