Math, asked by salonysteffydjsteffy, 9 months ago

graph 2x+y=4 and 2x-y=4

Answers

Answered by Anonymous

3

Step-by-step explanation:

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

2x-y=4........( 2)

add both equation

4x=8

x=8/4

x=2

put the value of x in equation ( 1 )

2x+y=4

2×2+y=4

4+y=4

y=4-4

y=0

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