Evaluate
-\frac{x}{3}-\frac{7}{6}
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-\frac{x}{3}-\frac{7}{6}
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-\frac{1}{3}x-\frac{1}{3}\times \frac{7}{2}
Use the distributive property to multiply -\frac{1}{3} by x+\frac{7}{2}.
-\frac{1}{3}x+\frac{-7}{3\times 2}
Multiply -\frac{1}{3} times \frac{7}{2} by multiplying numerator times numerator and denominator times denominator.
-\frac{1}{3}x+\frac{-7}{6}
Do the multiplications in the fraction \frac{-7}{3\times 2}.
-\frac{1}{3}x-\frac{7}{6}
Fraction \frac{-7}{6} can be rewritten as -\frac{7}{6} by extracting the negative sign.
-\frac{1}{3}x-\frac{1}{3}\times \frac{7}{2}
Use the distributive property to multiply -\frac{1}{3} by x+\frac{7}{2}.
-\frac{1}{3}x+\frac{-7}{3\times 2}
Multiply -\frac{1}{3} times \frac{7}{2} by multiplying numerator times numerator and denominator times denominator.
-\frac{1}{3}x+\frac{-7}{6}
Do the multiplications in the fraction \frac{-7}{3\times 2}.
-\frac{1}{3}x-\frac{7}{6}
Fraction \frac{-7}{6} can be rewritten as -\frac{7}{6} by extracting the negative sign.
Examples
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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