SOLUTION: y=x-7 4x-7y=10

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Question 618438: y=x-7
4x-7y=10
Answer by IFY(62) About Me  (Show Source):
You can put this solution on YOUR website!

y=x-7
4x-7y=10


FIRST OF ALL SUBSTITUTE THE VALUES
4X - 7Y = 10
4X - 7 (X -7) = 10
4X - 7X +49 = 10
- 3X = 10 -49

-3X = -39
X = 13

Y = X -7
Y = 13 -7
Y = 6
HOPE THIS HELPS