10x - 2(4x -5) = 19 - 2x

Question

10x - 2(4x -5) = 19 - 2x

Answer 1

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Comments

межно еще 9/4 в десятичную дробь

Answer 2

10х-8х+10=19-2х 10х-8х+2х=19-10 4х=9 х=9:4 х=2.25