Science, asked by siddhantdaga377, 3 months ago

Solue
the equation
2х + 3 = 21-y=1

Answers

Answered by sayshabatra12

1

2x+3=21-y=1

2x+y=21-3-1

2x+y= 21-4

2x+y =17

2(x)+y =17

x+y =17/2

x+y= 8.5

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