Решите уравнение-0,8x+0,3(x-0.3)=3,28. Created by Kotikzhen2002. matematika-ru

Решите уравнение-0,8x+0,3(x-0.3)=3,28...

Kotikzhen2002 @Kotikzhen2002

July 2022 1 13 Report

Решите уравнение-0,8x+0,3(x-0.3)=3,28

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carrot4 -0,8x + 0,3 × (x - 0,3) = 3,28
-0,8x + 0,3x - 0,09 = 3,28
-0,8x + 0,3 = 3,28 + 0,09
-0,5x = 3,37
x = 3,37 : (-0,5)
x = 33,7 : (-5)
x = -6,74
Ответ: x = -6,74

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