8.4x-40=x

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Solution for 8.4x-40=x equation: 



8.4x-40=x

We move all terms to the left:

8.4x-40-(x)=0

We add all the numbers together, and all the variables

7.4x-40=0

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

7.4x=40

x=40/7.4

x=5+3/7.4

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