Problem preview

A-CED.1 Warmup M3-008-A02-V02

Create and solve one-variable equations and inequalities from contexts using all studied expression types, including simple root functions.

Write and solve a one-variable rational equation from a context

Problem

Solve \(500/x~+~12~=~20\) for \(x\).

Answer choices

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500/(x + 12) = 20; x = 13

500/x + 12 = 20; x = 64

500/x + 12 = 20; x = 62.5

500/x = 20; x = 25

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Curriculum context

Course: Math III
Standard: A-CED.1
Category: Algebra
Domain: Creating Equations
Objective: Create and solve one-variable equations and inequalities from contexts using all studied expression types, including simple root functions.
Problem type: Write and solve a one-variable rational equation from a context