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.
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.
Your working
Check your full solution
Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.
Your first check today doesn't need an account.
Your photos and PDFs are read once and not stored — only the transcription is kept.