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CBSE Class 9 Answered

Write a linear equation in two variables to represent the following statement; '4 times cost of table is equal to 7 times the cost of the chair'. Hence find the cost of 1 chair and 1 table.
Asked by SHYAM | 03 Mar, 2017, 05:45: PM
answered-by-expert Expert Answer

begin mathsize 14px style Let space the space cost space of space 1 space table space be space Rs. space straight x space and space the space cost space of space 1 space chair space be space Rs. space straight y. Then comma space we space have 4 straight x equals 7 straight y rightwards double arrow 4 straight x minus 7 straight y equals 0 end style

Answered by | 03 Mar, 2017, 05:48: PM

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