-3x+9x=5x+100

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Solution for -3x+9x=5x+100 equation: 



-3x+9x=5x+100

We move all terms to the left:

-3x+9x-(5x+100)=0

We add all the numbers together, and all the variables

6x-(5x+100)=0

We get rid of parentheses

6x-5x-100=0

We add all the numbers together, and all the variables

x-100=0

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

x=100

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