A rectangular garden in Jaipur has length 4 m more than its width. Its perimeter is 36 m, so 2(L + W) = 36 with L = W + 4. Using substitution, find the width (in metres).
Class 10Substitution MethodAlgebra — Systems of Equations
A7
B8
C14
D6
Step-by-Step Solution
2(L+W)=36 means L+W=18. Substitute L=W+4:(W+4)+W=18,2W=14,W=7 m.
Answer: A) 7
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