OpenStax, Prealgebra 2e §3.5 Solve Equations Using Integers; The Division Property of Equality · Review Exercise 138 · Algebra · Linear equations

Solve Equations Using Integers; The Division Property of Equality · Review Exercise 138

Solve.

Credit Frida owed $\$ \text{75} $o nh er cr e d i t c a r d . T h e n s h ec ha r g e d$ $\text{21}$ more. What was her new balance?

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 · §3.5 Solve Equations Using Integers; The Division Property of Equality · Review Exercise 138

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.