Question

If 5x = 625 , find the values of 3x and 2x – 1

Answer 1

Answer:

375,249

Step by Step explanation:

5x=625

x=625/5

x=125

3x= 3×125

=375

2x-1=(2×125)-1

=250-1

=249

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Answer 2

✿.｡.:* ☆:**:. ANSWER : .:**:.☆*.:｡.✿

GIVEN :

5x = 625

TO FIND:

(i) 3x

(ii) 2x - 1

SOLUTION:

5x = 625

x = 625 / 5

x = 125

(i) 3x = 3 ( 125)

3x = 375

(ii) 2x - 1 = 2 ( 125) - 1

2x - 1 = 250 - 1

2x - 1 = 249