How do you graph the solution to -3(p-7)>=21−3(p−7)≥21 on a number line?
1 Answer
Mar 11, 2017
Explanation:
Distribute the bracket.
-3p+21>=21−3p+21≥21
"Isolate "-3p" by subtracting 21 from both sides"Isolate −3p by subtracting 21 from both sides
=3pcancel(+21)cancel(-21)>=21-21
rArr-3p>=0
rArrp>=0" is the solution"
To show the solution on a number line. Place a
If not equal to zero we use an