15(y-4)-2(y-9)+5(y+6)=0 solve and check
Answers
Answered by
4
Answer:
y = 2/3
Step-by-step explanation:
15(y-4) - 2(y-9) + 5(y+6) = 0
15y - 60 -2y + 18 +5y + 30 = 0
18y - 12 = 0
y = 12/18
y = 2/3
Answered by
1
Answer:
y=2/3
Step-by-step explanation:
15y-60-2y+18+5y+30=0
18y-12=0
18y=12
y=12/18
y=2)3
check:
substitute y=2/3 in given equation
15((2/3)-4)-2((2/3)-9)+5((2/3)+6)
15((2-12)/3)-2((2-27)/3)+5((2+18)/3)
5(-10)-2(-25/3)+5(20/3)
-50+(50/3)+(100/3)
(-150+50)/3+(109/3)
-100/3+100/3
0
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