SOLUTION: Using substitution solve and find x and y
2x-9y=14
6x-y=42
Algebra.Com
Question 830048: Using substitution solve and find x and y
2x-9y=14
6x-y=42
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
2x-9y=14
6x-y=42
-----
y = 6x-42
------
Substitute for "y" and solve for "x":
2x -9(6x-42) = 14
----
2x - 54x + 378 = 14
-----
-52x = -364
x = 7
-----
Solve for "y":
y = 6x-42
y = 6*7-42
y = 0
===============
Cheers,
Stan H.
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