# Chapter 2 - Equations, Inequalities, and Problem Solving - 2.3 Formulas - 2.3 Exercise Set: 63

$-13$

#### Work Step by Step

Using order of operations, the given expression, $20\div(-4)\cdot2-3$, simplifies to \begin{array}{l} -5\cdot2-3 \\\\= -10-3 \\\\= -13 .\end{array}

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