The solution of the equation 3x + 5 = 0 is
(a) 5/3
(b) – 5
(c) – 5/3
(d) 5

Solution:

The given equation is 3x + 5 = 0

Thus,

3x = – 5

x = – 5/3

Hence the correct option is (c) – 5/3

Thus, the solution of the equation 3x + 5 = 0 is – 5/3

✦ Try This: The solution of the equation 5x – 2 = 0 is

(a) 2/5 (b) – 5 (c) – 2 (d) 5/2

The given equation is 5x – 2 = 0

Thus,

5x = 2

x = 5/2

Hence the correct option is (d) 5/2

Thus, the solution of the equation 5x – 2 = 0 is 5/2

☛ Also Check: NCERT Solutions for Class 7 Maths Chapter 4

NCERT Exemplar Class 7 Maths Chapter 4 Solved Ex 1

The solution of the equation 3x + 5 = 0 is (a) 5/3 (b) – 5 (c) – 5/3 (d) 5

Summary:

Thus, the solution of the equation 3x + 5 = 0 is – 5/3

☛ Related Questions:

• –1 is not a solution of the equation (a) x + 1 = 0 (b) x – 1 = 2 (c) 2y + 3 = 1 (d) 2p + 7 = 5
• Which of the following equations can be formed using the expression x = 5: (a) 2x + 3 = 13 (b) 3x + . . . .
• Any value of the variable which makes both sides of an equation equal, is known as a ______ of the e . . . .