Question

3x + 5y = -9; 2x + 5y = -11

Answer 1

Answer:

here is your answer✧✧

Given:

3x+5y= -9

2x +5y= -11

Find:

x and y

Let,

3x +5y= -9 ---(1)

2x +5y = -11----(2)

Now, (1) - (2)

3x +5y-2x -5y = -9 -(-11)

x = 2

(1)=>

3× 2 +5y = -9

6+5y= -9

5y= -15

y= -3

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Answer 2

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WELL,

HERE'S YOUR ANSWER,

Step-by-step explanation:

3x + 5y = –9 ............ ( 1 )

2x + 5y = –11 ............ ( 2 )

– – +

____________

x = 2 ............( 3 )

Put equation ( 3 ) in eq. ( 1 )

3(2) + 5y = –9

6 + 5y = –9

5y = –9 – 6

y = –15/5

y = –3

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This is the simplest method...

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