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1)27/x=9/2
27×2=9×x
54=9x
x=54/9
X=6
2)15×16=-6x
240=-6x
x=240/-6
X=-40
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Answer:
a. 27/x = 9/2
[ Cross multiplication]
or, 9x = 27×2
So, x = 27×2/9
= 6 Ans.
b. 15/x = -6/16
[ Cross multiplication ]
or, -6x = 16×15
So, x = 16×15/(-6)
= -40 Ans.
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