3x-13=-9x+215

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Solution for 3x-13=-9x+215 equation: 



3x-13=-9x+215

We move all terms to the left:

3x-13-(-9x+215)=0

We get rid of parentheses

3x+9x-215-13=0

We add all the numbers together, and all the variables

12x-228=0

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

12x=228

x=228/12

x=19

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