Question

X - y = 11 and 2x + y = 19 by elimination​

Answer 1

(14,3)

Explanation:

2x + y = 19

x - y = 11

-2(x - y) = -2(11)

-2x + 2y = -22

-2x + 2y = -22 + 2x + y = 19

3y = -3

y = 3

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x - y = 11

x - 3 = 11

x = 11 + 3

x = 14