3.5=-y/2

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Solution for 3.5=-y/2 equation: 



3.5=-y/2

We move all terms to the left:

3.5-(-y/2)=0

We get rid of parentheses

y/2+3.5=0

We multiply all the terms by the denominator


y+(3.5)*2=0

We add all the numbers together, and all the variables

y+7=0

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

y=-7

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