(Х+2/3х)-1/3(х+2/3х)=10 Помогите пожалуйста. Created by katringrif2281. algebra-ru

3х)=10 Помогите пожалуйста...

katringrif2281 @katringrif2281

July 2022 2 5 Report

(Х+2/3х)-1/3(х+2/3х)=10
Помогите пожалуйста

Arsenixxx Ответ фоткан...................

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amin07am

Verified answer

$(x+ \frac{2}{3} x)- \frac{1}{3} (x+ \frac{2}{3} x)=10; \frac{5}{3} x- \frac{1}{3} ( \frac{5}{3} x)=10; \frac{5}{3} x- \frac{5}{9} x=10; \frac{15}{9} x- \frac{5}{9} x$ =10;
$\frac{10}{9} x=10; X=9$

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