Question

please answer my question

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Answer 1

• that is a answer of your questions

Answer 2

2x+3y=-5_________(1)

3x-2y=12_________(2)

eqn(1)+eqn(2)

2x+3y=-5

3x-2y=12

_____________

5x+y=7_______(3)

eqn(1)-eqn(2)

2x+3y=-5

3x-2y=12

___________

-x+5y=-17_______(4)

multiply eqn(3)by 5

-5x+25y=-85_____(5)

eqn (1)+eqn(5)

5x+y. = 7

-5x+25y=-85

__________________

26y=-78

y=-78/26

y=-3

put the value of y in (3)

5x+(-3)=7

5x+3=7

5x=7-3

5x=5

x=1