Question 26
Fill in the blanks to make the statement true. .................. is the solution of the equation 3x - 2 = 7.
Solving the given equation for x, 3x−2=7 ⇒3x=7+2⇒3x=9⇒3x3=93⇒x=3
Question 27
Fill in the blanks to make the statement true. ................ is the solution of 3x + 10 = 7.
Question 17
Fill in the blanks to make each statement true:
The solution of the equation 3x - 4 = 1 - 2x is ...................
Fill in the blanks to make the statements true.
There are ___ perfect cubes between 1 and 1000.
Question 34
Fill in the blanks to make the statement true.
x + 7 = 10 has the solution ................
Question 20
9x- ............... =-21 has the solution (-2).