Math, asked by saro3282, 10 months ago

Solve by substitution method

x+y=14
x-y=4

Answers

Answered by jindaltushar2610

19

Step-by-step explanation:

$x = 4 + y \\ \\ \\ = > (4 + y) + y = 14 \\ = > 4 + 2y = 14 \\ = > 2y = 14 - 4 \\ = > 2y = 10 \\ = > y = 5 \\ \\ \\ x = 4 + y \\ x = 4 + 5 \\ x = 9$

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