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Module Progress: Linear Equations in One Variable (G9)

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Linear Equations in One Variable (G9)

question 1 of 1 Grade: Nine - G9
question 1 of 1 Grade: Nine - G9

Q: Solve the equation: 3(2 - y) = y - 14.

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From first equation, x = 1 + 2y. Substitute into second: 2(1 + 2y) - 3y = 4 => 2 + 4y - 3y = 4 => 2 + y = 4 => y = 2. Then x = 1 + 2*2 = 5. So solution is x = 5, y = 2.

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Did You Know?

From first equation, x = 1 + 2y. Substitute into second: 2(1 + 2y) - 3y = 4 => 2 + 4y - 3y = 4 => 2 + y = 4 => y = 2. Then x = 1 + 2*2 = 5. So solution is x = 5, y = 2.

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