,

This system of equations cannot be solved using the addition method, but can be solved using substitution.

Can’t be solved with addition method.

Solve by Addition/Elimination 7x^2+y^2=56 , xy=7

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# Solve by Addition/Elimination 7x^2+y^2=56 , xy=7

,

This system of equations cannot be solved using the addition method, but can be solved using substitution.

Can’t be solved with addition method.

Solve by Addition/Elimination 7x^2+y^2=56 , xy=7