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Popular >

three fourths of a number decreased by nine is at least forty-two

Solution

three fourths of a number decreased by nine is at least forty-two

Solution

x \geq 68

Solution steps

Represent the number with

x

A.T.Q.:

\frac{3}{4} x - 9 \geq 42

Solve for

x, \frac{3}{4} x - 9 \geq 42 : x \geq 68

x \geq 68

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