kaylyn36
kaylyn36
23-09-2018
Mathematics
contestada
Solve for x. And graph 7(3x+4)+2<156
Respuesta :
angelikipana
angelikipana
23-09-2018
[tex]7(3 \times x + 4) + 2 < 156 \\ 21 \times x + 28 + 2 < 156 \\ 21 \times x + 30 < 156 \\ 21 \times x < 156 - 30 \\ 21 \times x < 126 \\ x < \frac{126}{21} \\ x < 6[/tex]
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