12x=98.8-7x

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Solution for 12x=98.8-7x equation: 



12x=98.8-7x

We move all terms to the left:

12x-(98.8-7x)=0

We add all the numbers together, and all the variables

12x-(-7x+98.8)=0

We get rid of parentheses

12x+7x-98.8=0

We add all the numbers together, and all the variables

19x-98.8=0

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

19x=98.8

x=98.8/19

x=5+2.1111111111111/10.555555555556

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