17-7x-4.2x=89.2

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Solution for 17-7x-4.2x=89.2 equation: 



17-7x-4.2x=89.2

We move all terms to the left:

17-7x-4.2x-(89.2)=0

We add all the numbers together, and all the variables

-11.2x-72.2=0

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

-11.2x=72.2

x=72.2/-11.2

x=-6+4.9999999999999/11.2

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