HiSET: Math : Understand and apply concepts of equations

Study concepts, example questions & explanations for HiSET: Math

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Example Questions

Example Question #1 : Rearrange Formulas/Equations To Highlight A Quantity Of Interest

Solve for :

Possible Answers:

Correct answer:

Explanation:

To solve for  in a literal equation, use the properties of algebra to isolate  on one side, just as if you were solving a regular equation. 

First, square both sides to eliminate the radical symbol:

Rewrite the expression on the right using the square of a binomial pattern:

Subtract 1 from both sides:

,

the correct response.

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