# Chapter 2 - Solving Equations - Concept Byte - Page 80: 2

$2x=4$

#### Work Step by Step

The green tiles represent x, so if you add x to x it equals 2x. The black bar represents the equal sign and the 4 yellow tiles each represent 1, so if you add 1 to 1 to 1 to 1 it equals 4.

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