Answer:
Option 1 y=-20
Step-by-step explanation:
=>[tex]\frac{y}{2}=-10[/tex]
=>[tex]\mathrm{Multiply\:both\:sides\:by\:}2[/tex]
=>[tex]\frac{2y}{2}=2\left(-10\right)[/tex]
=>[tex]\mathrm{Simplify}[/tex]
=>[tex]y=-20[/tex]
Hope it helps
Peace out
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