# SOLUTION: Solve the system of equations by the addition method. x-4y=-18 -6-4y=64

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 Click here to see ALL problems on Linear-systems Question 34726This question is from textbook Prealgebra & Introductory Algebra : Solve the system of equations by the addition method. x-4y=-18 -6-4y=64This question is from textbook Prealgebra & Introductory Algebra Found 2 solutions by longjonsilver, Prithwis:Answer by longjonsilver(2297)   (Show Source): You can put this solution on YOUR website!please just clarify the second equation Jon. Answer by Prithwis(166)   (Show Source): You can put this solution on YOUR website!-6-4y=64 => 4y = -70 => y = -35/2; x-4y=-18 => x = 4y-18 = 4(-35/2)-18 = -88; Answer: (x,y) = (-88,-35/2)