Page 93 - Mathematics

4. Find the solution in each of the following equations.
3
4
(a) 3 z − = (c) 6 z− = 4 (e) 3x − 2 = 2 8 x+
6
(b) 2 z = (d) 2 x− = 2 x + 1

5. Determine the solution of each of the following equations. Tanzania Institute of Education
8x − 3 2
(a) 0.09p + 0.11p = 3 (c) = −
6x + 9 3
1 1 1 1
(b) 3(5.4 r+ ) 5.4r= (d) 3 y + 4 = 2 y + 0.25+ 6 y

6. Find the value of x in each of the following equations.
7
(a) ax = b (d) y = xz+
3
(b) x n+= m (e) (a x b+ ) d=
5 n
(c) px −=
7. Solve for the value of x in each of the following equations.
2
34
(a) 2x + 8 = 5 (b) 7x + 11 8 5x= − (c) +=
3x − 2 4 x
8. If the angles of a triangle are 2 ,(xx + 20 ),° and (x + 30 ),° find the value of .x
9. In each of the following figures, calculate the value of x in degrees.

(a)

(b)

Mathematics Form One

87

25/10/2024 09:51:28
Mathematics form 1.indd 87
Mathematics form 1.indd 87 25/10/2024 09:51:28