Use the elimination method to solve the simultaneous equations in the following question. a. 3x + y
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Use the elimination method to solve the simultaneous equations in the following question.
a. 3x + y = 9
2x - y = 1
b. 3x + 2y = 9
x - y = 0.5
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics
ISBN: 9781510421646
1st Edition
Authors: Val Hanrahan, Jeanette Powell
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