Solve for k, l, m
m=4
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40=k+8
Consider the first equation. Calculate 2 to the power of 3 and get 8.
k+8=40
Swap sides so that all variable terms are on the left hand side.
k=40-8
Subtract 8 from both sides.
k=32
Subtract 8 from 40 to get 32.
k=32 l=4 m=4
The system is now solved.
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