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y = 3x – 10 y = 2x – 5. 2x – 3y = 18 5x + 3y = 3. 2(3x + 8). x = y – 4 2x – 4y = 10. 2x + 2y = 96 x = 3y. y = -2x + 7 -4x + 3y = 11. 4(2x + 8). y = 3x + 1 y = 2x + 11. 7x – 2.5y = 1 3x + 2.5y = 4. x + y = 7 2x + 4y = 30. 3xy + 4y – 2xy. y = 5x – 1 y = 15x - 1.
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