7x+8.4x=470

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Solution for 7x+8.4x=470 equation: 



7x+8.4x=470

We move all terms to the left:

7x+8.4x-(470)=0

We add all the numbers together, and all the variables

15.4x-470=0

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

15.4x=470

x=470/15.4

x=30+8/15.4

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