OpenStax, Prealgebra 2e §6.5 Solve Proportions and their Applications · Try It 10 · Algebra · Ratio, proportion & variation

Solve Proportions and their Applications · Try It 10

Solve the proportion: $\frac{- 7}{y} = \frac{105}{135} .$

~5 minWritten answer · compare with the solution

OpenStax, Prealgebra 2e · §6.5 Solve Proportions and their Applications · Try It 10

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.