(7y+40)+y=140

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Solution for (7y+40)+y=140 equation: 



(7y+40)+y=140

We move all terms to the left:

(7y+40)+y-(140)=0

We add all the numbers together, and all the variables

y+(7y+40)-140=0

We get rid of parentheses

y+7y+40-140=0

We add all the numbers together, and all the variables

8y-100=0

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

8y=100

y=100/8

y=12+1/2

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