Math, asked by nivi4, 1 year ago

solve the following system of equation by cross multiplication method 11x+15y+23=0,7x-2y-20=0

khushi0501: is the value of either x or y given?

Answers

Answered by khushi0501
3
11x+5y+23=0
7x-2y-20=0
therefore,11x+5y+23=7x-2y-20
11x-7x+5y+2y=-20-23(by transposing)
4x+7y= (-43)
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