Solve for y
y = -\frac{17}{6} = -2\frac{5}{6} \approx -2.833333333
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y≔-\frac{17}{6}
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Linear Equation
5 problems similar to:
y = \frac { 1 } { 3 } - \frac { 7 } { 3 } - \frac { 5 } { 6 }
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y=\frac{1-7}{3}-\frac{5}{6}
Since \frac{1}{3} and \frac{7}{3} have the same denominator, subtract them by subtracting their numerators.
y=\frac{-6}{3}-\frac{5}{6}
Subtract 7 from 1 to get -6.
y=-2-\frac{5}{6}
Divide -6 by 3 to get -2.
y=-\frac{12}{6}-\frac{5}{6}
Convert -2 to fraction -\frac{12}{6}.
y=\frac{-12-5}{6}
Since -\frac{12}{6} and \frac{5}{6} have the same denominator, subtract them by subtracting their numerators.
y=-\frac{17}{6}
Subtract 5 from -12 to get -17.
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Simultaneous equation
\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 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}