Question

solve the pair of linear equations by substitution method 3x+8y=25 and 7x-y=19 brainly

Answer 1

Answer:

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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