Question

a + x = -3 với a = 5 . Tìm x

Answer 1

Answer:

the answer is if a=5

than, 5+x=-3

or,x=-3-5

therefore x=-8

Answer 2

Answer:

$x = - 8$

Step-by-step explanation:

$a + x = - 3$

$5 + x = - 3$

$x = - 3 - 5$

$x = - 8$

Hope it is helpful...