SOLUTION: a-b=3005
a+b=7826
I'm so confused as to how to solve this and could use some help. Thanks in advance!
Algebra.Com
Question 1093293: a-b=3005
a+b=7826
I'm so confused as to how to solve this and could use some help. Thanks in advance!
Found 2 solutions by Alan3354, josmiceli:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
a-b=3005
a+b=7826
---------------- Add
2a = 10831
a = 5415.5
-----
Sub for a in either equation:
a+b=7826
b = 7826 - a
b = 2410.5
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
You can add any equations and their
sum will still be a true equation
(1)
(2)
-----------------------
-----------------------
Put this result back into either equation
to find
(2)
(2)
(2)
--------------------------
check answers:
(1)
(1)
(1)
OK
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