Question

Which of the following is a correct method for solving 2a-5b=10 for b?
A. Add 5b to both sides, then divide both side by 2.

B. Subtract 5b from both sides, then divides both side by 2.

C. Divide both sides by 5, then add 2a to both sides.

D. Subtract 2a from both sides, then divide both sides by -5.

Answer 1

D

Answer 2

K Thanks :D

Answer 3

They forgot one. You could add 5b to both sides, subtract 10 from both sides, then divide both sides by 5. Option E

Answer 4

D :)