0.2x-1.8=4.2

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Solution for 0.2x-1.8=4.2 equation: 



0.2x-1.8=4.2

We move all terms to the left:

0.2x-1.8-(4.2)=0

We add all the numbers together, and all the variables

0.2x-6=0

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

0.2x=6

x=6/0.2

x=30

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