-3x+520+8x=330-x+320-7x

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Solution for -3x+520+8x=330-x+320-7x equation: 



-3x+520+8x=330-x+320-7x

We move all terms to the left:

-3x+520+8x-(330-x+320-7x)=0

We add all the numbers together, and all the variables

-3x+8x-(-8x+650)+520=0

We add all the numbers together, and all the variables

5x-(-8x+650)+520=0

We get rid of parentheses

5x+8x-650+520=0

We add all the numbers together, and all the variables

13x-130=0

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

13x=130

x=130/13

x=10

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