7.5y+40=70

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Solution for 7.5y+40=70 equation: 



7.5y+40=70

We move all terms to the left:

7.5y+40-(70)=0

We add all the numbers together, and all the variables

7.5y-30=0

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

7.5y=30

y=30/7.5

y=4

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