15=(-0.8y/0.2)

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Solution for 15=(-0.8y/0.2) equation:



15=(-0.8y/0.2)
We move all terms to the left:
15-((-0.8y/0.2))=0
We multiply all the terms by the denominator
-((-0.8y+15*0.2))=0
We calculate terms in parentheses: -((-0.8y+15*0.2)), so:
(-0.8y+15*0.2)
We add all the numbers together, and all the variables
(-0.8y+3)
We get rid of parentheses
-0.8y+3
Back to the equation:
-(-0.8y+3)
We get rid of parentheses
0.8y-3=0
We move all terms containing y to the left, all other terms to the right
0.8y=3
y=3/0.8
y=3+0.6/0.8

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