Problem

{2x+y=9x=6y−2

Answer

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Answer

x=4,y=1

Steps

Step 1 ：{2x+y=9x=6y−2

Step 2 ：Substitute the expression for x from the second equation into the first equation: 2(6y−2)+y=9

Step 3 ：Simplify the equation: 13y−4=9

Step 4 ：Solve for y: y=1

Step 5 ：Substitute the value of y back into the second equation to find x: x=6(1)−2

Step 6 ：Solve for x: x=4

Step 7 ：x=4,y=1

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