0.9x+0.3=2.1

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Solution for 0.9x+0.3=2.1 equation: 



0.9x+0.3=2.1

We move all terms to the left:

0.9x+0.3-(2.1)=0

We add all the numbers together, and all the variables

0.9x-1.8=0

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

0.9x=1.8

x=1.8/0.9

x=2

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