8.4+4=6.2x+21.6

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Solution for 8.4+4=6.2x+21.6 equation: 



8.4+4=6.2x+21.6

We move all terms to the left:

8.4+4-(6.2x+21.6)=0

We add all the numbers together, and all the variables

-(6.2x+21.6)+12.4=0

We get rid of parentheses

-6.2x-21.6+12.4=0

We add all the numbers together, and all the variables

-6.2x-9.2=0

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

-6.2x=9.2

x=9.2/-6.2

x=-1+1/2.06666666667

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