How do you solve the system of equations #-9y = 9x - 9# and #3x + 3y - 3= 0#?

1 Answer
smendyka
Jan 21, 2018

See a solution process below:

Explanation:

We can rewrite the first equation as:

#0 = 9x + 9y - 9#

#9x + 9y - 9 = 0#

#3(3x + 3y - 3) = 0#

#3x + 3y - 3 = 0#

Because both equations are actually the same equation there is an infinite number of solutions.

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