Question

(ii) 3x + 2y = 4; 2x + 3y = 1.
Write factors for x and y

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Answer 1

3x+2y=4..........1

2x+3y=1...........2

by elimination method

multiply eq1 by 2 eq2 by 3

6x+4y=8

6x+9y=3

-5y=5

y= -1

put in eq 1

3x+2y=4

3x+2(-1)=4

3x-2=4

3x=4+2

3x=6

x=2

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