4x+2x=8.4

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Solution for 4x+2x=8.4 equation: 



4x+2x=8.4

We move all terms to the left:

4x+2x-(8.4)=0

We add all the numbers together, and all the variables

6x-8.4=0

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

6x=8.4

x=8.4/6

x=1+1/2.5

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