Question

x+(x+2)=(x+4)+31
1.find the of x?
2.verify the answer?

Answer 1

On opening bracket
x+x+2=x+4+31
2x+2=x+35
x=33

Answer 2

In this question,
x+(x+2)=(x+4)+31
2x+2=x+35
x =33.

Now, put the value of x in the equation for verification
33+(33+2)= 33+4+31
68= 68.
LHS = RHS
Hence verified.