Equations, SM-Bank 045 Find the value of \(L\) in the formula \(P=2L+2W\) if \(P=42\) and \(W=3\). (2 marks) Show Answers Only \(L=18\) Show Worked Solution \(P\) \(=2L+2W\) \(42\) \(=2L+2\times 3\) \(42\) \(=2L+6\) \(2L\) \(=36\) \(L\) \(=18\)