y=7x-4/3 найдите значение аргумента , значение функции равно 15. Created by miladatulush26. algebra-ru

3 найдите значение аргумента , значение функции равно 15...

miladatulush26 @miladatulush26

July 2022 1 9 Report

y=7x-4/3 найдите значение аргумента , значение функции равно 15

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Universalka

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$7x = 15 - \frac{4}{3}$
$15 = 7x - \frac{4}{3}$
$7x = 15 - 1 \frac{1}{3}$
$7x = 13 \frac{2}{3}$
$7x = \frac{41}{3}$
$x = \frac{41}{3} : 7 = \frac{41}{21} = 1 \frac{20}{21}$

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miladatulush26 Спасибо

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