SOLUTION: Without solving, tell which method you will choose to solve each system: substitution or elimination. 1. y=2x-5 4y+8x=15 2. 2y+7x=3 y-7x=9

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Question 713612: Without solving, tell which method you will choose to solve each system: substitution or elimination.
1. y=2x-5
4y+8x=15
2. 2y+7x=3
y-7x=9
Answer by checkley79(3341) About Me  (Show Source):
You can put this solution on YOUR website!
1. y=2x-5
4y+8x=15
Use substitution.
2. 2y+7x=3
y-7x=9
Use elimination (addition).