SOLUTION: Evaluate 5x – 2y + (7x – y) for x = 7 and y = –2.
Algebra
->
Coordinate Systems and Linear Equations
->
Lessons
-> SOLUTION: Evaluate 5x – 2y + (7x – y) for x = 7 and y = –2.
Log On
Linear Solvers
Linear
Practice
Practice
Answers archive
Answers
Word Problems
Word
Lessons
Lessons
In depth
In
Click here to see ALL problems on Linear-systems
Question 1047010
:
Evaluate 5x – 2y + (7x – y) for x = 7 and y = –2.
Answer by
stanbon(75887)
(
Show Source
):
You can
put this solution on YOUR website!
Evaluate 5x – 2y + (7x – y) for x = 7 and y = –2.
------------------------------
12x -3y
----
12*7 - 3*-2
----
84 + 6
------
90
-------------------
Cheers,
Stan H.
-----------------------