78+y=100,y=

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Solution for 78+y=100,y= equation: 



78+y=100.y=

We move all terms to the left:

78+y-(100.y)=0

We add all the numbers together, and all the variables

y-(+100.y)+78=0

We get rid of parentheses

y-100.y+78=0

We add all the numbers together, and all the variables

-99y+78=0

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

-99y=-78

y=-78/-99

y=26/33

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