Question

Resolviendo ecuaciones:
a)×+2=4.
b)×+-4=-3.
c)×+2=2.
d)×-5=2.
e)×+2=-7.
f)×-2=4.​

Answer 1

Respuesta:

a_x+2=4 b_x+-4=-3 c_x+2=2

x=4-2 x+(-4)=-3 x=2-2

x=2 x-4=-3 x=0

x=-3+4

x=1

d_x-5=2 e_x+3=-7 f_x-2=4

x=2+5 x=-7-2 x=4+2

x=7 x=-9 x=6