SOLUTION: Solve the system of equations 3x + y =1 -x + 2y = 9

SOLUTION: Solve the system of equations 3x + y =1 -x + 2y = 9

Algebra.Com

Question 344129: Solve the system of equations
3x + y =1
-x + 2y = 9
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Solve the system of equations
1.
2.
Multiply eq. 2 by 3 and add to eq. 1,

.
.
.
From eq. 2,

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