7y-4=90

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Solution for 7y-4=90 equation: 



7y-4=90

We move all terms to the left:

7y-4-(90)=0

We add all the numbers together, and all the variables

7y-94=0

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

7y=94

y=94/7

y=13+3/7

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