Solve the system of equations by adding or subtracting. {-x-2y = 3 ( 3x + 2y = 15 The solution of the system is< March 29, 2024 by Thông Đạt Solve the system of equations by adding or subtracting. {-x-2y = 3 ( 3x + 2y = 15 The solution of the system is
Answer: x=9, y=-6 Step-by-step explanation: you can add to cancel out the y: -x+3x=18. x=9. You then plug x back to get the value for y. Reply
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