9x+5=13x-21

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Solution for 9x+5=13x-21 equation: 



9x+5=13x-21

We move all terms to the left:

9x+5-(13x-21)=0

We get rid of parentheses

9x-13x+21+5=0

We add all the numbers together, and all the variables

-4x+26=0

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

-4x=-26

x=-26/-4

x=6+1/2

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