SOLUTION: Solve the system by substitution. x + 2y = –17 –2x + 3y = –15 Solve the system by addition. –2x + 5y = –19 x – 3y = 10

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Question 123547: Solve the system by substitution.
x + 2y = –17
–2x + 3y = –15
Solve the system by addition.
–2x + 5y = –19
x – 3y = 10
Answer by rajagopalan(174)   (Show Source): You can put this solution on YOUR website!
x + 2y = –17
–2x + 3y = –15
Solved by pluggable solver: Linear System solver (using determinant)
Solve:


Any system of equations:


has solution

or



(x=-3, y=-7}
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