kenziebae88777771 kenziebae88777771

21-09-2022
Mathematics

contestada

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar(s).
Consider this system of linear equations.
2x + y - z = 8
z+z = -5
2y-3z=21

the value of x in this linear system is ___

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