Question

What is the error?

-6+3x=15
-3x=15
÷-3 ÷-3
x=-5
A.) dividing by -3
B.) subtracting -3x
C.) combining unlike terms (-6+3x)

What is the correct answer?
A.) x=-7
B.) x=7
C.) x=3
D.) x=-3​

Answer 1

the answer is b. subtracting -3x