CAHSEE Math 6.2 Algebra and Functions

Algebra and Functions: Drill Set 6, Problem 2. Solve the inequality. 

Algebra and FunctionsVariables and inequalities
CAHSEE MathAlgebra and Functions
LanguageEnglish Language
One-Variable Equations and InequalitiesSolving Inequalities
Systems of EquationsLinear and Nonlinear Inequalities

Transcript

00:19

...and a "greater than" thingy...

00:21

...otherwise, the algebra is pretty straightforward.

00:24

Start by adding 5 to both sides and we get 3x is less than x plus 12.

00:29

Now let's subtract an x from both sides and we get 2x is less than 12.

00:34

Divide both sides by 2 and we have x is less than 6 - the answer is D.

00:40

We did a pretty good job managing that problem, if we do say so ourselves.