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2y-5.5=-61/2
We move all terms to the left:
2y-5.5-(-61/2)=0
We get rid of parentheses
2y-5.5+61/2=0
We multiply all the terms by the denominator
2y*2+61-(5.5)*2=0
We add all the numbers together, and all the variables
2y*2+50=0
Wy multiply elements
4y+50=0
We move all terms containing y to the left, all other terms to the right
4y=-50
y=-50/4
y=-12+1/2
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