Mathematics, 01.02.2020 03:43, debnkids691

What is the solution of the system ? use substitution.
y= -3x
x + y = -4

What is the solution of the system ? use substitution. y= -3x x + y = -4

Answers: 3

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What is the solution of the system ? use substitution.
y= -3x
x + y = -4
...