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OpenStudy (anonymous):
What is the value for x in the proportion x over x minus six equals four over seven?
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OpenStudy (anonymous):
you cross multiply: x(7)= x-6(4) and solve for x
OpenStudy (anonymous):
x/x-6 = 4/7 Cross multiply 7x = 4(x-6) 7x = 4x - 24 3x = -24 x =-8
OpenStudy (anonymous):
\[\frac{x}{x-6}=\frac{4}{7}\] 7x=4x-24 3x=-24 x=-8
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