3x+8.4=12.6

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Solution for 3x+8.4=12.6 equation: 



3x+8.4=12.6

We move all terms to the left:

3x+8.4-(12.6)=0

We add all the numbers together, and all the variables

3x-4.2=0

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

3x=4.2

x=4.2/3

x=1+1/2.5

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