Solve for x.

3(4x - 12) = 84

(1 point)

O x = 15

O x = 12

O x = 10

x = 4

1 answer

To solve for x, we will start by simplifying the equation given:

3(4x - 12) = 84

Distribute the 3 to both terms inside the parentheses:

12x - 36 = 84

Now, let's isolate the variable x by moving the constant term (-36) to the other side of the equation:

12x = 84 + 36

Simplify:

12x = 120

Finally, divide both sides of the equation by 12 to solve for x:

x = 120/12

x = 10

Therefore, the solution is x = 10.