SOLUTION: solve the system using substitution {5+10x=y {20+5x=y

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Question 186274: solve the system using substitution




{5+10x=y
{20+5x=y
Answer by stanbon(48573) About Me  (Show Source):
You can put this solution on YOUR website!
solve the system using substitution
---------------
{5+10x=y
{20+5x=y
-------
5 + 10x = 20+5x
5x = 15
x = 3
=============
Cheers,
Stan H.