Question

resuelve las ecuaciones mentalmente a) (-12) + × =7 x = ________ b) y-(-5) = 6 y =________ c) m - 7 = 11 m = _________ d) z + 12 = (-3) z = _________ e) n + 5 = (-8) n =_________ f) 2 - v = - 10 v = _______ g) - 41 + u = - 21 u = ________ ayuda porfa

Answer 1

Explicación paso a paso:

a) (-12) + × =7 x =-2  

b) y-(-5) = 6 y =1

c) m - 7 = 11 m = -7/10

d) z + 12 = (-3) z = -4

e) n + 5 = (-8) n =-5/9

f) 2 - v = - 10 v =-2/9

g) - 41 + u = - 21 u =-41/22