Question #ddcc0

1 Answer
Mar 3, 2017

Team Tackle scored #33# points and Team Sack scored #14# points.

Explanation:

We will represent Team Tackle's score as #x# and Team Sack's score as #y#. From the given data, we can write:

#x-y=19#
#x+y=47#

If we add the two equations we get:

#(x-y)+(x+y)=19+47#

Open the brackets and simplify.

#x-y+x+y=66#

#2x=66#

Divide both sides by #2#.

#x=33#

In the second equation, substitute #x# with #color(red)(33)#.

#x+y=47#

#color(red)(33)+y=47#

Subtract #33# from each side.

#y=14#