Question

For an equation 9-3x=21, the first step is

A. Subtract 9 from both sides
B. Add 9 to both the sides
C. Divide 2 on both the sides
D. None of these

Answer 1

A. Subtract 9 from both sides

Explanation:

It is the "Correct Answer"

Answer 2

Answer: A.Subtract 9 from both sides

Explanation:

Answer A: Subtract 9 from both sides

Explanation: You want to solve the x from this equation, then the first thing is to put the number that has no valiable x to the other sides, so in this equations, we want to move 9 to the right side, so we subtract 9 from both sides.