Karla is given the equation 10x + 15 = 20 to solve. She says the solution is 1/2

.

Which reason justifies her solution?
Responses

A Karla says that to solve the equation you first add 15 and then multiply by 10.

B Karla says that to solve the equation you first multiply by 10 and then add 15.

C Karla says that to solve the equation you first subtract 15 and then divide by 10.

D Karla says that to solve the equation you first divide by 10 and then subtract 15.

1 answer

B Karla says that to solve the equation you first multiply by 10 and then add 15.