упростите выражения 2x - 3 - (5x - 4) 3х - 5 - (7х - 3) 5х - 6 - (8х-7) 4х - 7 - (6х - 8) . Created by Njashka. algebra-ru

упростите выражения 2x - 3 - (5x

August 2022 1 8 Report

упростите выражения 2x - 3 - (5x - 4)
3х - 5 - (7х - 3)
5х - 6 - (8х-7)
4х - 7 - (6х - 8)

Answers & Comments

2x - 3 - (5x - 4) = 2x - 3 - 5x + 4 = 1 - 3x
3х - 5 - (7х - 3) = 3x - 5 - 7x + 3 = -4x -2
5х - 6 - (8х-7) = 5x - 6 - 8x + 7 = -3x +1
4х - 7 - (6х - 8) = 4x - 7 - 6x + 8 = 1 - 2x

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