Math, asked by poojadeviadhikari, 8 months ago

what the solution by substitution method (i) 2x + y =21 (ii) 3x +5y = 49

Answers

Answered by rajittiwari78

0

Answer:

1. 2x+y=21

x+y=21-2

x+y=19 ans

2. x+y=49-5-3

x+y= 41ans

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