13x+4=9x-28

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Solution for 13x+4=9x-28 equation: 



13x+4=9x-28

We move all terms to the left:

13x+4-(9x-28)=0

We get rid of parentheses

13x-9x+28+4=0

We add all the numbers together, and all the variables

4x+32=0

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

4x=-32

x=-32/4

x=-8

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