To determine if the equation 4X - 3 = 19 is true, false, or open, we need to solve for X.
Adding 3 to both sides of the equation:
4X - 3 + 3 = 19 + 3
4X = 22
Next, dividing both sides of the equation by 4:
4X/4 = 22/4
X = 5.5
Therefore, the equation 4X - 3 = 19 is true when X = 5.5.
Is 4X - 3 = 19 true, false, or open?
1 answer