решите уравнение: (6x-4)(2x+5)-(4x-7)(3x-1)=67. Created by sssooonnnyyyaaa. algebra-ru

решите уравнение: (6x-4)(2x+5)-(4x-7)(3x-1)=67...

July 2022 1 4 Report

решите уравнение:
(6x-4)(2x+5)-(4x-7)(3x-1)=67

Answers & Comments

krugly1981 ( 6x - 4)( 2x + 5) - ( 4x - 7)( 3x - 1) = 67
12x² + 30x - 8x - 20 - ( 12x² - 4x - 21x + 7) = 67
12x² + 22x - 20 - ( 12x² - 25x + 7) = 67
12x² + 22x - 20 - 12x² + 25x - 7 = 67
47x = 67 + 27
47x = 94
x = 94/47
x = 2

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sssooonnnyyyaaa August 2022 | 0 Ответы

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Answer

Answers & Comments

razlozhite na mnozhiteli x8x159bb3e8d5ff421804e0aeb4cda9bbf85c 35552

1 30 xx 30 x10x 632 2 325 x 225x5 3 2x frac74 x10

ch iz sostoyaniiaffb2f909d2f0bf15d90d4ae6bde4bb9 31878

cha9b211e172222dc632d8fe200c48e1c8 79755

chf83e9a2a53611c3e98cb9468b57eadfc 49386

ch1707e9fa87039f9e232c69dcde8f0e2f 44738

vypolnite umnozhenie i privedite podobnye chleny c 14c 3x y5y2x razlozhit

1 30 xx 30 x10x 632 2 2x 10x8 2xx220 3 325 x 225x5 4 2

v d abc vysota ad yavlyaetsya medianoj treugolnikanajdite perimetr d abcesli per

x8x 2 xx 424 reshite pozhalujsta srochno

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