Question 650452
Starting with
{{{1/2 + (-7)/2}}}
...
Since the denominators are the same, address the numerators:
1 + -7 = -6
...
{{{highlight((-6/2) = (-3cross(6)/1cross(2)) = -3)}}}
.....................
Delighted to help.
-Reading Boosters
Wanting for others what we want for ourselves.
www.MyHomeworkAnswers.com