Math, asked by lakshy2266, 30 days ago

Solve by elimination method

3x + 5y = 0 & 9x = 2y + 7

Answers

Answered by poojadancer007delhi

1

Answer:

3 ( 3x + 5y = 0)

9x - 2y = 7

9x + 15y = 0

9x - 2y = 7

9x + 15y = 0

-9x + 2y = -7

=

17y = -7

y = -7/17

3x + 5y = 0

3x + 5(-7/17) = 0

3x + (-35/17 ) = 0

3x - (35/17 ) = 0

51x - 35/17 = 0

51x - 35 = 0× 17

51x -35 = 0

51x = 35

X = 35/51

Step-by-step explanation:

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