Form 6: Substitution with Coefficients of 1 or -1
Apply the substitution method to linear systems where variables have coefficients of 1 or -1 for easier isolation.
Questions
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MultiChoice
Solve by substitution: x + y = 5 and y = x + 1.
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MultiChoice
Solve by substitution: x - y = 3 and 2x + y = 9.
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MultiChoice
Solve by substitution: y - x = 1 and 2x + y = 10.
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MultiChoice
Solve by substitution: x + y = 4 and x - y = -2.
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MultiChoice
Solve by substitution: x - y = 3 and x + 2y = 9.
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MultiChoice
Solve by substitution: y - 2x = 1 and x + y = 7.
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MultiChoice
Solve by substitution: x + y = 4 and 3x - y = 8.
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MultiChoice
Solve by substitution: x - y = 5 and 2x + y = 13.
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MultiChoice
Solve by substitution: x + 3y = 5 and x - y = 1.
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MultiChoice
Solve by substitution: x - y = 2 and x + y = 6.
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MultiChoice
Solve by substitution: y - x = 3 and 3x + y = 7.
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MultiChoice
Solve by substitution: x + y = 5 and 2x - y = 4.