Question

alguien ayudeme pliiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiis

Answer 1

$x + 5 = 17 \\ x = 17 - 5 \\ x = 12$

$15 - a = - 4 \\ 15 + 4 = a \\ 19 = a$

$y - 9 = 28 \\ y = 28 + 9 \\ y = 37$

$m + 14 = - 8 \\ m = - 8 - 14 \\ m = - 22$