Solve these simultaneous equations by substitution: a. x + 3y = 11 4x 7y = 6
Question:
Solve these simultaneous equations by substitution:
a. x + 3y = 11
4x − 7y = 6
b. 4x − 3y = 40
2x + y = 5
c. 3x − y = 7
10x + 3y = −2
d. 2y = 2x − 3
3y = x − 1
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Related Book For
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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