Math, asked by shamimkhan78285, 11 months ago

y - 2x = 7
4y + x = 1​

Answers

Answered by Anonymous
4

Answer:

y - 2x =7 ------(i) × 1

4y + x=1 --------(ii) × 2

y - 2x= 7

8y+ 2x =2

________

9y. = 9

=) y = 9÷9 = 1

Putting the value of y in equation (i)

y -2x =7

=) 1 -2x = 7

=) -2x = 7- 6

=) -2x = 6

=) x = 6 ÷ (-2) = -3

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