Solve for x if 3x = 2x + 18

An equation is a mathematical statement with an 'equal to' symbol between two algebraic expressions that have equal values.

Answer: The value of x is 18.

Let's solve the equation for x 

Explanation: 

Given: 3x = 2x + 18

3x - 2x = 18

x = 18

Thus, the value of x = 18.