Lemma
MediumLinear equations
OpenStax, Prealgebra 2e §3.5 Solve Equations Using Integers; The Division Property of Equality · Exercise 68 · Algebra · Linear equations

Solve Equations Using Integers; The Division Property of Equality · Exercise 68

Raoul started to solve the equation by subtracting from both sides. Explain why Raoul’s method will not solve the equation.

Its source prints no answer for this problem, so there's nothing to check against.

~8 minWritten answer · compare with the solution

OpenStax, Prealgebra 2e · §3.5 Solve Equations Using Integers; The Division Property of Equality · Exercise 68

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.