OpenStax, Algebra and Trigonometry 2e §1.1 Real Numbers: Algebra Essentials · Exercise 64 · Algebra · Expressions

Real Numbers: Algebra Essentials · Exercise 64

Use a graphing calculator to solve for x. Round the answers to the nearest hundredth.

$(0.25 - 0.75)^{2} x - 7.2 = 9.9$

~8 minWritten answer · compare with the solution

OpenStax, Algebra and Trigonometry 2e · §1.1 Real Numbers: Algebra Essentials · Exercise 64

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.