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21-01-2015
Mathematics

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17. Solve the following inequality: 38 < 4x + 3 + 7 – 3x.
A. x > 4
B. x < 28
C. x > 28
D. x < 4

Respuesta :

21-01-2015

[tex]38<4x+3+7-3x\ \ \ | combine\ like\ terms\\\\ 38<x+10\ \ \ | subtract\ 10\\ 28<x\\ x>28 \\\\ Solution\ is\ x\in(28,+\infty)[/tex]

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