Автор - gamERROR

(8x +10) (3 -x) = (11-2x)(4x+5)-5​

Ответ

Автор - akunyaastana

Ответ:

(8x + 10)(3 - x) = (11 - 2x)(4x + 5) - 5 \ 24x - 8 {x}^{2}  + 30 - 10x = 44x + 55 - 8 {x}^{2}  - 10  - 5 \ 14x - 8  {x}^{2}  + 30 +  8{x}^{2}  = 44x  + 40 \  - 30x = 10 \ x =  -  frac{1}{3}

Ответ

Автор - thisisforyou000

Ответ:

24x-8x²+30-10x=44x+55-8x²-10x-5

-8x²+8x²+24x-10x-44x+10x=55-5-30

-20x=20

x= 20:(-20)

x= -1

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