what eqation represents the following real world problem cheyenne climbs 468 feet up a mountain this is 129 feet more than her brother climbs how high did cheyennes brother climb up the mountain

Let "x" represent the height Cheyenne's brother climbed up the mountain.

Since Cheyenne climbed 129 feet more than her brother, her height climbed is represented by "x + 129".

Therefore, the equation representing the problem is: x + 129 = 468.