2.3=7.9-0.7y

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Solution for 2.3=7.9-0.7y equation: 



2.3=7.9-0.7y

We move all terms to the left:

2.3-(7.9-0.7y)=0

We add all the numbers together, and all the variables

-(-0.7y+7.9)+2.3=0

We get rid of parentheses

0.7y-7.9+2.3=0

We add all the numbers together, and all the variables

0.7y-5.6=0

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

0.7y=5.6

y=5.6/0.7

y=8

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