Solve for L, a
a=-12
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L=3-36
Consider the first equation. Calculate -6 to the power of 2 and get 36.
L=-33
Subtract 36 from 3 to get -33.
a=-12
Consider the second equation. Subtract 7 from -5 to get -12.
L=-33 a=-12
The system is now solved.
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