DAJE NAJ!!! zgalszalm losowe odp!.... Question from @bsbsnsbsj171919

June 2022 2 25 Report

DAJE NAJ!!!

zgalszalm losowe odp!

Cześć!

$\frac{9}{4}=\frac{18}{x}\\\\9\cdot x=18\cdot4\\\\9x=72 \ \ /:9\\\\\huge\boxed{x=8}$

$\frac{11}{4}=\frac{9}{x}\\\\11\cdot x=9\cdot4\\\\11x=36 \ \ /:11\\\\\huge\boxed{x=\frac{36}{11}}$

$\frac{-1}{11}=\frac{2}{-x}\\\\-1\cdot(-x)=11\cdot2\\\\\huge\boxed{x=22}$

1 votes Thanks 0

Odpowiedź:

9x=72 | :9

x=8

11x=36 | :11

x=36/11

x=22

0 votes Thanks 0

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