0.8y-4.2=9.4y=17

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Solution for 0.8y-4.2=9.4y=17 equation: 



0.8y-4.2=9.4y=17

We move all terms to the left:

0.8y-4.2-(9.4y)=0

We add all the numbers together, and all the variables

0.8y-(+9.4y)-4.2=0

We get rid of parentheses

0.8y-9.4y-4.2=0

We add all the numbers together, and all the variables

-8.6y-4.2=0

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

-8.6y=4.2

y=4.2/-8.6

y=-1/2.047619047619

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