Question

x+4= 8
x +7 = 12
X=
x =
OL = [ + X
X +5 = 14
= X
= x​

Answer 1

Explicación paso a paso:

x+4=8

x=8-4

x=4

x+7=12

x=12-7

x=5

OL = [+X

OL-[ = X

x+5 = 14

x = 14-5

x = 9