19х-х-14=256

To solve the equation 19x - x - 14 = 256, we can combine like terms:

18x - 14 = 256

Next, we isolate the variable on one side:

18x = 256 + 14

18x = 270

Finally, we solve for x by dividing both sides of the equation by 18:

x = 270 / 18

x = 15