Simultaneous Equations

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Angles at a Point and on a Straight Line

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question 1 of 1 Grade: Ten - G10

Q: Solve 2x = 5y and x - 2y = 3.

Add the equations: (x+y)+(2x-y)=5+1 → 3x=6 → x=2. Substitute: 2+y=5 → y=3. The lines intersect at (2,3)

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Add the equations: (x+y)+(2x-y)=5+1 → 3x=6 → x=2. Substitute: 2+y=5 → y=3. The lines intersect at (2,3)

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