Question

8x-19y-2550 and 7x-16y-2550 by elimination method​

Answer 1

Answer:

8x-19y = 2550 ×7

7x-16y = 2550 ×8

56x-133y = 17850

-56x-128y = 20400

-5y = -2550

y = 510

put y = 510

8x-19×510 = 2550

8x = 2550+9690

8x = 12240

x = 1530

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