Lemma
EasyLinear equations
OpenStax, Intermediate Algebra 2e §2.3 Solve a Formula for a Specific Variable · Exercise 59 · Algebra · Linear equations

Solve a Formula for a Specific Variable · Exercise 59

Solve using a geometry formula.

The perimeter of a triangle is 39 feet. One side of the triangle is one foot longer than the second side. The third side is two feet longer than the second side. Find the length of each side.

~5 minWritten answer · compare with the solution

OpenStax, Intermediate Algebra 2e · §2.3 Solve a Formula for a Specific Variable · Exercise 59

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.