8. 15(y - 4) -2(y - 9) + 5(y + 6) = 0
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Step-by-step explanation:
15(y-4)-2(y-9)+5(y+6) =0
15y - 60 -2y +18 +5y +30=0
15y- 2y +5y -60 +18 +30 =0
18y -12 =0
18y = 12
Y= 12/18
Y= 2/3
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