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8g+3h+9
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8g+3h+9
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6g+3+3h-\left(-2g\right)-\left(-6\right)
To find the opposite of -2g-6, find the opposite of each term.
6g+3+3h+2g-\left(-6\right)
The opposite of -2g is 2g.
6g+3+3h+2g+6
The opposite of -6 is 6.
8g+3+3h+6
Combine 6g and 2g to get 8g.
8g+9+3h
Add 3 and 6 to get 9.
6g+3+3h-\left(-2g\right)-\left(-6\right)
To find the opposite of -2g-6, find the opposite of each term.
6g+3+3h+2g-\left(-6\right)
The opposite of -2g is 2g.
6g+3+3h+2g+6
The opposite of -6 is 6.
8g+3+3h+6
Combine 6g and 2g to get 8g.
8g+9+3h
Add 3 and 6 to get 9.
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}