Respuesta :
[tex] a-(\underbrace{2+3}_{5})=-2\\\\a-5=-2\ \ \ \ |\text{add 5 to both sides}\\\\a-5+5=-2+5\\\\a=3 [/tex]
Answer: a = 3
[tex] a-(\underbrace{2+3}_{5})=-2\\\\a-5=-2\ \ \ \ |\text{add 5 to both sides}\\\\a-5+5=-2+5\\\\a=3 [/tex]
Answer: a = 3