Solve for h
h=-1
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2h-4+3h=-9
Add 3h to both sides.
5h-4=-9
Combine 2h and 3h to get 5h.
5h=-9+4
Add 4 to both sides.
5h=-5
Add -9 and 4 to get -5.
h=\frac{-5}{5}
Divide both sides by 5.
h=-1
Divide -5 by 5 to get -1.
Examples
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Linear equation
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.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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