7x+13=3x-4

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Solution for 7x+13=3x-4 equation: 



7x+13=3x-4

We move all terms to the left:

7x+13-(3x-4)=0

We get rid of parentheses

7x-3x+4+13=0

We add all the numbers together, and all the variables

4x+17=0

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

4x=-17

x=-17/4

x=-4+1/4

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