OpenStax, Elementary Algebra 2e §2.7 Solve Linear Inequalities · Review Exercise 158 · Algebra · Inequalities

Solve Linear Inequalities · Review Exercise 158

Classify each equation as a conditional equation, an identity, or a contradiction and then state the solution.

$21 (c - 1) - 19 (c + 1)$
$= 2 (c - 20)$

~8 minWritten answer · compare with the solution

OpenStax, Elementary Algebra 2e · §2.7 Solve Linear Inequalities · Review Exercise 158

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.