Solve for x
x<\frac{21}{4}
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\frac{3\times 7}{4}>x
Express \frac{3}{4}\times 7 as a single fraction.
\frac{21}{4}>x
Multiply 3 and 7 to get 21.
x<\frac{21}{4}
Swap sides so that all variable terms are on the left hand side. This changes the sign direction.
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