equating the co efficient solve the equation by elimination method
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3x+7y=5-------1×9
9x-2y=6---------2×3
27x+63y=45
27x-6y=18
27x-27xcancelled
69y due to change if sign and addition
27 due to change of sign and subtraction
69y=27
when you will solve this equation u will get the value of y
then substitute the value of y in any of the equation and find value of x
9x-2y=6---------2×3
27x+63y=45
27x-6y=18
27x-27xcancelled
69y due to change if sign and addition
27 due to change of sign and subtraction
69y=27
when you will solve this equation u will get the value of y
then substitute the value of y in any of the equation and find value of x
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