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Algebra
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Solve: 2/7=6/x
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Cross multiply.
Any ideas?
@Diane_3298 you need ideas to get answers, right?
a/b = c/d is equivalent to ad = bc. Follow that rule to solve any proportion you come across.
$$\huge \frac{2}{7}=\frac{6}{x}$$
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2*3=6 then 7*3=21 --> x=21
|dw:1383823197467:dw|
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