Question 28
Fill in the blanks to make each statement true:
If 25x−2=5−35x, then x= .................
7 25x−2=5−35x⇒2x5+3x5=5+2⇒5x5=7⇒x=7 Hence, the value of x is 7.
Fill in the blanks to make the statement true.
If 2x + 3 = 5, then the value of 3x + 2 is ............
Question 41
95x=185, then x=.......
Fill in the blank to make the statement true (613)10÷[(613)5]2=__
Fill in the blanks to make the statements true.
The square of 500 will have ___ zeroes.