21-11-2016
Mathematics

contestada

Solve 2x-y-2z=10 4x+2y-5z=10 x-3y+5=8

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lexicook0915 lexicook0915

21-11-2016

Id write out my steps but it'd take a long time, but your answer is:
x=-21
y=-8
z=-22
to check my answer just substitute the numbers into the problems and it should be correct :)

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