15 (y-4) -2(4-9) 45 (y +6) =0
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Step-by-step explanation:
15(y-4)-2 (4-9)+45 (y+6)
15y-60+10+45y+270
55y=-220
Y=-4
I have assumed a - sign after (4-9) as you have not mentioned if it's already negative then y=4
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