SOLUTION: this is a substitute equation question.
x=-4y-2
3x-y=20
what is the solution?
Algebra.Com
Question 486305: this is a substitute equation question.
x=-4y-2
3x-y=20
what is the solution?
Answer by Tatiana_Stebko(1539) (Show Source): You can put this solution on YOUR website!
substitute into the second equation
Substitute into the first equation
Answer (6,-2)
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