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2a-19
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2a-19
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-4a-19-\left(-6a\right)
To find the opposite of 19-6a, find the opposite of each term.
-4a-19+6a
The opposite of -6a is 6a.
2a-19
Combine -4a and 6a to get 2a.
-4a-19-\left(-6a\right)
To find the opposite of 19-6a, find the opposite of each term.
-4a-19+6a
The opposite of -6a is 6a.
2a-19
Combine -4a and 6a to get 2a.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
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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
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Limits
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