solve the system of equations below 4x+y=16 and 2x+3y=-2

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23-07-2016
Mathematics

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solve the system of equations below 4x+y=16 and 2x+3y=-2

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jhonyy9 jhonyy9 · Answer 1 · 2016-07-23T00:49:32+02:00

jhonyy9 jhonyy9

23-07-2016

4x+y=16 multiply both sides by -3 and will get
2x+3y=-2

-12x -3y = -48
2x +3y = -2
--------------------------
-10x 0 = -50

-10x = -50

x = -50/(-10) = 5

x = 5

4x+y=16
4*5+y=16
20+y=16

y = 16-20

y = -4

x = 5
y = - 4

hope helped

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Wolf122300 Wolf122300 · Answer 2 · 2019-02-19T01:31:57+01:00

Wolf122300 Wolf122300

19-02-2019

Answer: (5,-4) APEX!

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