If 7x = 49, then to find the value of x, we can divide both sides of the equation by 7:
7x / 7 = 49 / 7
On the left-hand side, dividing both sides by 7 cancels out the 7, leaving us with just x. On the right-hand side, we divide 49 by 7 to get 7. So:
x = 7
So the value of x is 7.
