Question

x+=x--+--x+x+++2 if x=5

Answer 1

Answer:

19.

Explanation:

x+=×--+--×+×+++2, x=5.

x= x+×--+--×+×+++2

×=5+×--+--×+×+++2,

x=5+5+--×+×+++2,( in memory x=4)

x=10+--4+(×++)+2

x=12+3+×++, ( in memory x=3)

x=15+(3++)

x=15+4

×=19