4*7+8y=20

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Solution for 4*7+8y=20 equation: 



4*7+8y=20

We move all terms to the left:

4*7+8y-(20)=0

determiningTheFunctionDomain
8y-20+4*7=0

We add all the numbers together, and all the variables

8y+8=0

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

8y=-8

y=-8/8

y=-1

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