Solve for a
a = \frac{7}{3} = 2\frac{1}{3} \approx 2.333333333
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a=\frac{7}{15}\times 5
Multiply both sides by 5.
a=\frac{7\times 5}{15}
Express \frac{7}{15}\times 5 as a single fraction.
a=\frac{35}{15}
Multiply 7 and 5 to get 35.
a=\frac{7}{3}
Reduce the fraction \frac{35}{15} to lowest terms by extracting and canceling out 5.
Examples
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Matrix
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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