lizorangelord
lizorangelord lizorangelord
  • 25-05-2021
  • Mathematics
contestada

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

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homegrey987
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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