7x+15=4x-13

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Solution for 7x+15=4x-13 equation: 



7x+15=4x-13

We move all terms to the left:

7x+15-(4x-13)=0

We get rid of parentheses

7x-4x+13+15=0

We add all the numbers together, and all the variables

3x+28=0

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

3x=-28

x=-28/3

x=-9+1/3

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