2x-9.4=21

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Solution for 2x-9.4=21 equation: 



2x-9.4=21

We move all terms to the left:

2x-9.4-(21)=0

We add all the numbers together, and all the variables

2x-30.4=0

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

2x=30.4

x=30.4/2

x=15+0.4/2

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