4.2y-1.4y=2.1

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Solution for 4.2y-1.4y=2.1 equation: 



4.2y-1.4y=2.1

We move all terms to the left:

4.2y-1.4y-(2.1)=0

We add all the numbers together, and all the variables

2.8y-2.1=0

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

2.8y=2.1

y=2.1/2.8

y=1/1.33333333333

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