Add Integers · Exercise 28

Evaluate each expression.

$x + (- 21)$ when
ⓐ $x = - 27$
ⓑ $x = 44$

Its source prints no answer for this problem, so there's nothing to check against.

~5 minWritten answer · compare with the solution

OpenStax, Prealgebra 2e · §3.2 Add Integers · Exercise 28

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.