Question

cuento es ? (5+ a) -2 =​

Answer 1

(5+a) -2 =

(5+a) -2 = 0

5+a-2 = 0

a+3 = 0

a = -3

Sustituyendo el valor de "a"

(5+a) -2 = 0

5+ (-3) -2 = 0

5-3-2 = 0

5-5 = 0

0 = 0