Question

2x+y=-2 ;3x-y=7. by elimination method.​

Answer 1

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Answer 2

Answer:

✪✪ QUESTION ✪✪ :-

2x+y=-2 ;3x-y=7. by elimination method.

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✰✰ ANSWER ✰✰ :-

2x+y=-2 ;3x-y=7. by elimination method.

⟼ 2x+y=-2 - equation1️⃣

⟼ 3x-y=7 -equation2️⃣

we solve this question use of elimination method

Adding equation 1️⃣ and equation 2️⃣

2x+y=-2 equation 1.

3x-y=7 equation 2.

2x+y=-2

3x-y=7

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5x =5

x =5/5

x=1

we put x=1 in equation 1️⃣

➺ 2x+y=-2 equation 1️⃣

➺2×1+y=-2

➺ 2+y=-2

➺ y=-2-2

➺ y=-4

The solution is equation 2x+y=-2 ;3x-y=7.

x=1, y=-4

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