For a 30-year-old to work out within her cardio range, her heart rate
should be within 24 beats per minute of 147 bpm.
a. Write an absolute-value equation to determine the lowest and highest heart rate
at which she will be in her cardio range.
b. Solve the equation.

Question

For a 30-year-old to work out within her cardio range, her heart rate
should be within 24 beats per minute of 147 bpm.
a. Write an absolute-value equation to determine the lowest and highest heart rate
at which she will be in her cardio range.
b. Solve the equation.

tkhunny · Answer

Distance from 147 must not be more than 24

Distance from 147: $|x - 147|$
Must not be more than 24: $\le 24$

anonymous · Answer

I don't understand it at all!!!

tkhunny · Answer

That's why I just translated it for you.  There are the things your need and how to translate them into equation-speak.