Solve for b
b = \frac{17}{3} = 5\frac{2}{3} \approx 5.666666667
Assign b
b≔\frac{17}{3}
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b=\frac{5}{3}+4
Reduce the fraction \frac{15}{9} to lowest terms by extracting and canceling out 3.
b=\frac{5}{3}+\frac{12}{3}
Convert 4 to fraction \frac{12}{3}.
b=\frac{5+12}{3}
Since \frac{5}{3} and \frac{12}{3} have the same denominator, add them by adding their numerators.
b=\frac{17}{3}
Add 5 and 12 to get 17.
Examples
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y = 3x + 4
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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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