Question

plis ayuda con esto: 1...x + 19=37....................................................................2.... x + 9=24................................................3...........-19 + x = 13..............................................................:sino saben no respondan plis

Answer 1

Hola , espero que te sirva :D

$x + 19 = 37\\\\x = 37 - 19\\\\x = 18$

$x + 9 = 24\\\\x = 24 - 9\\\\x = 15$

$-19 + x = 13\\\\x = 13 + 19\\\\x = 32$