SOLUTION: please solve the system y=4x+3 4y-20x=-8

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Question 56169: please solve the system
y=4x+3
4y-20x=-8
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
Y=4X+3 THEN
4(4X+3)-20X=-8
16X+12-20X=-8
-4X=-8-12
-4X=-20
X=-20/-4
X=5
Y=4*5+3
Y=20+3
Y=23
PROOF
4*23-20*5=-8
92-100=-8
-8=-8