Answer:
x = 80
Step-by-step explanation:
Let's start off with making an equation to help us solve this problem.
x * 4 - 68 = 3 ( x + 4 )
Simplify the equation.
4x - 68 = 3x + 12
Next, we have to switch the terms ( x ) to one side and the numbers to to other.
-68 - 12 = 3x - 4x
Simplify the equation.
-80 = -x
In order to find the value of x, we have to multiply each side by -1 to cancel out the negatives.
80 = x
The value of x is 80.