Solve for z
z = \frac{15}{4} = 3\frac{3}{4} = 3.75
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z=\frac{5}{4}\times 3
Multiply both sides by 3.
z=\frac{5\times 3}{4}
Express \frac{5}{4}\times 3 as a single fraction.
z=\frac{15}{4}
Multiply 5 and 3 to get 15.
Examples
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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