Solve for L, a, b, c
c=-1
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5L+60-4L=-39
Consider the first equation. Subtract 4L from both sides.
L+60=-39
Combine 5L and -4L to get L.
L=-39-60
Subtract 60 from both sides.
L=-99
Subtract 60 from -39 to get -99.
L=-99 a=-1 b=-1 c=-1
The system is now solved.
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