Question

solve the following pairs of linear equation by the elimination method and substitution method
(I) x+y=5 and 2x-3y=4
(ii) 3x+4y=10 and 2x-2y=2
(iii) 3x-5y-4=0 and 9x=2y+7
(iv) x/2+2y/3=-1 and x-y/3=3.

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Answer 1

Answer:

3

Step-by-step explanation:

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