Question

halla el valor de la letra indicada q ase cierta la igualdad

a) (-7) + (h)= -10
b) (+50) - (p) = -40
c) (-128) - (r) =36
d) (x) + (-8) = -15
e) (-36) - (y) = 14

Answer 1

a)
(-7) + (h)= -10
h = -10 + 7
h = -3

b)
(+50) - (p) = -40
50 + 40 = p
90 = p

c)
(-128) - (r) =36
-128 - 36 = r
-164 = r

d)
(x) + (-8) = -15
x = -15 + 8
x = -7

e)
(-36) - (y) = 14
-36 - 14 = y
-50 = y