Solve the system of linear equations by substitution.
1 answer:
Answer:
x=5, y=2
Step-by-step explanation:
1) Subtract 2y from both sides of x+2y to get x=9-2y
2) Substitute x into the first equation to get 3(9-2y)-2y=11
3) Solve for y (y=2)
4) Plug y into either equation: x+2(2)=9 x=5
5) The answer is (5, 2)
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