Question

a) si x-4=12 entonces x=
b) si x+5=-10 entonces x=
c) si x-3=-8 entonces x=

Answer 1

a) x - 4 = 12
x = 12 + 4
x = 16

b) x + 5 = -10
x = -10 - 5
x = -15

c) x - 3 = -8
x = -8 + 3
x = -5