3x+9=11x+13

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Solution for 3x+9=11x+13 equation: 



3x+9=11x+13

We move all terms to the left:

3x+9-(11x+13)=0

We get rid of parentheses

3x-11x-13+9=0

We add all the numbers together, and all the variables

-8x-4=0

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

-8x=4

x=4/-8

x=-1/2

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