if the perimeter of a rectangle is (5x-9y+2z) units, and its length is (3x-5z), find its breadth.
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Step-by-step explanation:
length =(3x-5z)
Perimeter =5x-9y+2z
2(l+b)=5x-9y+2z
2(3x-5z+b)=5x-9y+2z
6x-10z+2b=5x-9y+2z
2b= 5x-9y+2z-6x+10z= -x-9y+12z
breadth = -x-9y+12z/2
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