Question

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

Answer 1

5x=625

Then; x=625/5=125

So; x=125

3x=3*125=375

Also; 2x-1=2*125-1=250-1=249

I think it will help you

Answer 2

Given:-

5x=626

x=625/5

x=125

I)3x

3x=3(125)

3x=375

II)2x-1

2x-1=2(125)-1

2x-1=250-1

2x-1=249