Evaluate
\frac{9b}{2\left(ax-1\right)}
Factor
\frac{9b}{2\left(ax-1\right)}
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3\times \frac{3ab}{2a\left(ax-1\right)}
Factor the expressions that are not already factored in \frac{3ab}{2a^{2}x-2a}.
3\times \frac{3b}{2\left(ax-1\right)}
Cancel out a in both numerator and denominator.
\frac{3\times 3b}{2\left(ax-1\right)}
Express 3\times \frac{3b}{2\left(ax-1\right)} as a single fraction.
\frac{9b}{2\left(ax-1\right)}
Multiply 3 and 3 to get 9.
\frac{9b}{2ax-2}
Use the distributive property to multiply 2 by ax-1.
Examples
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y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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