SOLUTION: Solve using the substitution method. If the system has no solution or an infinite number of solutions, state this.
-x-3y=-20
5x+3y=40
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Systems-of-equations
-> SOLUTION: Solve using the substitution method. If the system has no solution or an infinite number of solutions, state this.
-x-3y=-20
5x+3y=40
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Question 555937: Solve using the substitution method. If the system has no solution or an infinite number of solutions, state this.
-x-3y=-20
5x+3y=40 Answer by saifoo.khan(162) (Show Source):
