5x + 3. You can also synthetically divide because of the linear divisor
Answer:
answer is in explanation
Step-by-step explanation:

Taking commen 2 in RHS
p = 2 (L+W )
Divide by 2 on both sides.
p/2 = L+W
Subtract W on both sides.
p/2 - W = L
or L = p/2- W
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