SOLUTION: -4y = 5x + 7 4y + 5x = 12

Question 900094: -4y = 5x + 7
4y + 5x = 12
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
From eq. 1,

Substitute into eq. 2,

False, this system of equations is inconsistent.
There is no solution, the two lines are parallel.
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