Question

find the sum of 5x+7y and 3x-2y
(please explain clearly)​

Answer 1

$5x + 7y + 3x - 2y \\ 5x + 3x - 2y + 7y \\ 8x + 5y$

hope it would be helpful for you

Answer 2

$5x \: + 7y \: + 3x \: - 2y$

now we can keep like terms together

$5x \: + 3x \: + 7 y \: - 2y$

5x +3x = 8x

7y -2y = 5y

so the answer is 8x +5y

hope it helps