Math, asked by wachaspati1984, 2 months ago

please give me answer
i will mark you brainliest​

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Answers

Answered by anuj823601
1

Answer:

3x+4y= -5 ______1

y-x=4 _____2

solving 2

y-x=4

y=4+x _______3

put 3 in 1

3x+4(4+x)= -5

3x+16+4x =-5

7x +16=-5

7x = 21

x=3 ______4

putting 4 in3

y=4+(3)

y=7

so x=3

y=7

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