3.5y+8=12.5-y

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Solution for 3.5y+8=12.5-y equation:



3.5y+8=12.5-y
We move all terms to the left:
3.5y+8-(12.5-y)=0
We add all the numbers together, and all the variables
3.5y-(-1y+12.5)+8=0
We get rid of parentheses
3.5y+1y-12.5+8=0
We add all the numbers together, and all the variables
4.5y-4.5=0
We move all terms containing y to the left, all other terms to the right
4.5y=4.5
y=4.5/4.5
y=1

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