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Popular Word Problems >

Twice the difference of a number and 3 is at least 18.

Solução

Tw i ce t h e d i ff ere n ce o f a n u mb er an d 3 i s a t l e a s t 18.

Solução

x \geq 12

Passos da solução

Represent the number with

x

A.T.Q.:

2 (x - 3) \geq 18

Resolver para

x, 2 (x - 3) \geq 18 : x \geq 12

x \geq 12

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