9x+7x=13x-4

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Solution for 9x+7x=13x-4 equation: 



9x+7x=13x-4

We move all terms to the left:

9x+7x-(13x-4)=0

We add all the numbers together, and all the variables

16x-(13x-4)=0

We get rid of parentheses

16x-13x+4=0

We add all the numbers together, and all the variables

3x+4=0

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

3x=-4

x=-4/3

x=-1+1/3

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