lizorangelord lizorangelord

25-05-2021
Mathematics

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

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homegrey987 homegrey987

25-05-2021

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

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