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-7=-\frac{1}{4}\left(-2-1\right)
Subtract 3 from 1 to get -2.
-7=-\frac{1}{4}\left(-3\right)
Subtract 1 from -2 to get -3.
-7=\frac{-\left(-3\right)}{4}
Express -\frac{1}{4}\left(-3\right) as a single fraction.
-7=\frac{3}{4}
Multiply -1 and -3 to get 3.
-\frac{28}{4}=\frac{3}{4}
Convert -7 to fraction -\frac{28}{4}.
\text{false}
Compare -\frac{28}{4} and \frac{3}{4}.
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
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]
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\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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