Mathematics, 11.11.2020 07:30 cobbiegirl8996

7 – Зу = 20 y = 5х – 4
QUICK! how do i do this i need the x and y this is the Systems of equations with substitution

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7 – Зу = 20 y = 5х – 4
QUICK! how do i do this i need the x and y this is the Systems of equa...