SOLUTION: Substitution: X=2y-3 X=2y+4

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Question 918443: Substitution:
X=2y-3
X=2y+4
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

Substitution:
X=2y-3.......eq.1
X=2y%2B4. .....eq.2
__________________________substitute x from eq.1 into eq.2
2y-3=2y%2B4. .....eq.2...........solve for y
2y-2y=3%2B4
0=7....y cancels, so there is no solution, lines are parallel
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