Solve these simultaneous equations by substitution: a. x + 3y = 11 4x 7y = 6

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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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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

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Question Posted: Jul 11, 2023 02:40 AM

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Solve these simultaneous equations by substitution: a. x + 3y = 11 4x 7y = 6

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a To solve the simultaneous equations by substitution Equation 1 x 3y 11 Equation 2 4x 7y 6 From Equ...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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