SOLUTION: Solve by substitution. 7x – y = 4 and 5x + 2y = 1

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Question 1093182: Solve by substitution. 7x – y = 4 and 5x + 2y = 1
Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
y=7x-4
5x+2(7x-4)=1
19x-8=1
19x=9
x=9/19
Solve for y
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