Solve for w
w=-3
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5=-3w-4
Subtract 9 from 5 to get -4.
-3w-4=5
Swap sides so that all variable terms are on the left hand side.
-3w=5+4
Add 4 to both sides.
-3w=9
Add 5 and 4 to get 9.
w=\frac{9}{-3}
Divide both sides by -3.
w=-3
Divide 9 by -3 to get -3.
Examples
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y = 3x + 4
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Matrix
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Simultaneous equation
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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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