Question

hola! porfavor me ayudan con estas ecuaciones

X-5= 12

b-7 = -13

-2+x = -6

8= x - 25

2x= 16

Answer 1

x-5 = 12
x = 12 + 5
x = 17

b-7= -13
b = -13 + 7 
b = -6

-2x = -6
x = - 6/2
x = - 3

8 = x - 25
8 + 25 = x
33= x

2x = 16
x = 16/2
x = 8