2x+7>x-3 решить слева на право. Created by Allery. algebra-ru

2x+7>x-3 решить слева на право...

Allery @Allery

August 2022 2 21 Report

2x+7>x-3 решить слева на право

Dимасuk

Verified answer

2x + 7 > x - 3
2x - x > -3 - 7
x > -10
Ответ: x > -10 или x ∈ (-10; +∞).

2 votes Thanks 0

AnonimusPro

Verified answer

$2x+7\ \textgreater \ x-3 
\\0\ \textgreater \ x-3-2x-7
\\0\ \textgreater \ -x-10
\\x\ \textgreater \ -10
\\x \in (-10;+\infty)$
Ответ: $x \in (-10;+\infty)$

1 votes Thanks 0

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