Question

CHECK WHETHER THE EQUATION
(x - 2) + ( 2+x) = 4 is true for all values of x.

Answer 1

no

if x =2 then

(2-2)+(2+2) = 4

0+4 =4

therefore l.h.s. =r.h.s.

if x = 3

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

1+5=4

6=4

here L.H.S is not equal to R .H.S.

Answer 2

this is the correct answer