Question

Me ajudem por favor :(​

Answer 1

d)

x - 3 = - 7

x = - 7 + 3

x = - 4

f)

x + 28 = 50

x = 50 - 28

x = 22

g)

x - 109 = 5 + 10

x - 109 = 15

x = 15 + 109

x = 124

h)

x - 39 = - 79 + 20

x - 39 = - 59

x = - 59 + 39

x = - 20