Question

Find the value of x in each of the following

a) 2x - 7 = 13
b) 3x + 4 =25

Answer 1

Answer:

a. 2x - 7 = 13

2x = 13 + 7

2x = 20

x = 20/2

x = 10

b. 3x + 4 = 25

3x = 25 - 4

3x = 21

x = 21/3

x = 7

Hope it helps...

Answer 2

a) 2x - 7 = 13

=> 2 x = 13 + 7

=> 2 x = 20

=> x = 20/10

=> x = 10

b) 3x + 4 =25

=> 3 x = 25 - 4

=> 3 x = 21

=> x = 21/3

=> x = 7