Question 17
Fill in the blanks to make each statement true:
The solution of the equation 3x - 4 = 1 - 2x is ...................
1 Given, 3x-4=1-2x ⇒3x+2x=1+4⇒5x=5∴x=1 Hence, the solution of the given equation is 1.
Question 26
Fill in the blanks to make the statement true. .................. is the solution of the equation 3x - 2 = 7.
Question 31
Fill in the blanks to make the statement true.
3x+23x2+6y2+2x+y2+___ =5x+7y2.
Question 20
9x- ............... =-21 has the solution (-2).
Question 4.3 Fill in the blanks to make the following statements true: 17 + ... = 0