Question 56801
15y-30. Factor by finding the larger common factor. 
15*y-15*2
15(y-2)
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You can't solve this unless it is written as an equation:
15(y-2)=0
{{{(15/15)(y-2)=0/15}}}
{{{y-2=0}}}
{{{y-2+2=0+2}}}
{{{y=2}}}
Happy Calculating!!!