Question

Q. 81
CHEMISTRY
BIOLOGY
If 2x + 10 = 5x – 20, then the value of 5x is :
Options
ОО
O 50
0 150
O 100

Answer 1

Answer:

2x+10=5x-20

2x-5x=-20-10

-3x=-30

x=-30/-3

x=10

Hope it helps you.

Thank you.

Answer 2

Answer:

Option b is the correct answer.