Lemma
MediumLinear equations
OpenStax, Prealgebra 2e §8.2 Solve Equations Using the Division and Multiplication Properties of Equality · Exercise 43 · Algebra · Linear equations

Solve Equations Using the Division and Multiplication Properties of Equality · Exercise 43

Frida started to solve the equation by adding to both sides. Explain why Frida’s method will result in the correct solution.

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 · §8.2 Solve Equations Using the Division and Multiplication Properties of Equality · Exercise 43

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.