Question

find the value of x+y if 4x+2y=-2and 3x+5y=2​

Answer 1

Step-by-step explanation:

hope this helps you....

Answer 2

Answer:

x+y=0

step by step explaination:

4x+2y=-2-------------(1)

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

adding equation 1 and 2

4x+2y=-2

3x+5y=2

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7(x+y)=0

x+y=0

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7

x+y=0