Mathematics
Vondergat
4

solve the system of equations algebraically x+6y=20 and 5x-3y=34

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(1) Answers
jenii13

x+6y = 20   (1) 5x-3y = 34  (2) multiply (2) by 2 to get (3) 10x-6y = 68  (3) add (1) and (3) together, the y cancels out 11x = 88 x = 8 substitute x=8 into (1) or (2) to find y 8+6y = 20 6y = 12 y = 2 x=8 y=2

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