X-7y=4,5x-4y=-11 solve system of equations by substitution

asked Aug 2, 2022 103k views

1 vote

by Ngen

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7 votes

multiply 1st eqn by 5

so it can be canceled and again u get value of y will be 1 and sagain put tha value of y in eqn 1 so that u can get the value of x

Ltalhouarne answered Aug 9, 2022

5.3k points

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