2. Solve the following simultaneous equations by elimination: (3x - y = 5 4x + y = 9 a) b) {3x 7x

PREALGEBRA
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Chapter11: Graphs
Section11.1: Use The Rectangular Coordinate System
Problem 11.27TI: Find three solutions to the equation: 4x + y = 8.
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lologus216 cm
2. Solve the following simultaneous equations by elimination:
(3x - y = 5
4x + y = 9
b)
(3x + y = 16
7x - 2y = 7
Transcribed Image Text:lologus216 cm 2. Solve the following simultaneous equations by elimination: (3x - y = 5 4x + y = 9 b) (3x + y = 16 7x - 2y = 7
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