Algebraic Expressions (G9)

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Linear Equations in One Variable (G9)

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question 1 of 1 Grade: Nine - G9

Q: Simplify: 3(2x - 5) - 7x + 19.

Substitute x = 3y into second: 9y - 3y = 12 => 6y = 12 => y = 2. Then x = 3*2 = 6.

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Substitute x = 3y into second: 9y - 3y = 12 => 6y = 12 => y = 2. Then x = 3*2 = 6.

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