what is the x- coordinate of the solution to the system of equations? 0.1x+0.5y=0.6 0.4x-1.2y=-5.6

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12-04-2018
Mathematics

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what is the x- coordinate of the solution to the system of equations? 0.1x+0.5y=0.6 0.4x-1.2y=-5.6

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calculista calculista · Answer 1 · 2018-04-21T04:06:10+02:00

calculista calculista

21-04-2018

we have that

0.1x+0.5y=0.6
0.4x-1.2y=-5.6

using a graph tool
see the attached figure

the solution is the point (-6.5,2.5)

the answer is
the coordinate x of the solution is x=-6.5

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