Solve for L
L=-n+S-4
Solve for S
S=n+L+4
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S=4+1n+1L
Add 2 and 2 to get 4.
4+1n+1L=S
Swap sides so that all variable terms are on the left hand side.
1n+1L=S-4
Subtract 4 from both sides.
1L=S-4-n
Subtract 1n from both sides.
L=-n+S-4
Reorder the terms.
S=4+1n+1L
Add 2 and 2 to get 4.
S=n+L+4
Reorder the terms.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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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