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In Mathematics / Middle School | 2014-10-27

A number \( w \) added to 2.3 is more than 18.

Asked by bluezebra

Answer (3)

18 \\\\ w>18-2.3 \\\\ w> 15.7 \\\\ \boxed{w=(15.7;\infty)}"> w + 2.3 > 18 w > 18 − 2.3 w > 15.7 w = ( 15.7 ; ∞ ) ​

Answered by mariamikayla | 2024-06-10

18\ \ \ | subtract\ 2,3\\\\ w>15,7\\\\Number\ w \in(15,7;+\infty)"> w − n u mb er w + 2 , 3 > 18 ∣ s u b t r a c t 2 , 3 w > 15 , 7 N u mb er w ∈ ( 15 , 7 ; + ∞ )

Answered by luana | 2024-06-10

To solve the inequality 18"> w + 2.3 > 18 , first isolate w by subtracting 2.3 from both sides. This results in 15.7"> w > 15.7 , meaning w can take any value greater than 15.7, written as w = ( 15.7 , ∞ ) .
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Answered by mariamikayla | 2024-12-26