SOLUTION: How would I solve this system by addition:
5x - 4y = -5, x - 2y = -7
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Question 121789: How would I solve this system by addition:
5x - 4y = -5, x - 2y = -7
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
5X-4Y=-5 OR -4Y=-5X-5 OR Y=-5X/-4-5/-4 OR Y=1.25X+1.25 (RED LINE)
X-2Y=-7 OR -2Y=-X-7 OR Y=-X/-2-7/-2 OR Y=X/2+3.5 (GREEN LINE)
SOLUTION (3,5)
(graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = 1.25x +1.25 and y = x/3 +3.5).
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