Brindalu Brindalu

07-10-2015
Mathematics

contestada

How do i solve this problem 2/3y+y-4=31

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crisforp crisforp

07-10-2015

( 2 / 3)y + ( 3 / 3 )y - 12 / 3 = 93 / 3 ;
( 2y + 3y - 12 ) / 3 = 93 / 3 ;
5y - 12 = 93 ;
5y = 105 ;
y = 21 ;

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