# What does x equal in algebra

x: x variable: unknown value to find: when 2x = 4, then x = 2 = equals sign: equality: 5 = 2+3

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## Why Is X Used to Represent the Unknown?

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## What does x equal in algebra, it seems to keep changing?

x x stands for a missing or unknown value in math. The x x variable is used in basic algebra, advanced algebra, calculus, and additional upper-level mathematics. The main

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## Is 5 an algebraic expression?

r = -1. (Since two 90° rotations = one 180° rotation). After taking a 90° turn, the new velocity of the man will become X.r, where r = √(-1) ( imaginary number).

In order to better understand a math task, it is important to clarify what is being asked. This can be done by breaking the problem down into smaller parts and asking questions about each part.

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