bob220 bob220
  • 02-01-2014
  • Mathematics
contestada

having troubles with inequalities.. 3.8x + 14.5 < 32

Respuesta :

tomek1172
tomek1172 tomek1172
  • 02-01-2014
[tex]3,8x + 14.5 < 32\\ 3,8x<32-14,5\\ 3,8x<17,5\ /:3,8\\ x<\frac{17,5}{3,8}\\ \\ 17\frac12 :3\frac45=\frac{35}{2} :\frac{19}5=\frac{35}2\cdot \frac5{19}\\=\frac{175}{38}=4\frac{23}{28}\\ x<4\frac{23}{28}\\ x\in (-\infty;4\frac{23}{28})[/tex]
Answer Link
samanthabridges
samanthabridges samanthabridges
  • 27-01-2020

Answer: x < 4.6 rounded to the tenths

Step-by-step explanation:

3.8x + 14.5 < 32

subtract 14.5 on both sides.

3.8x < 17.5

divide by 3.8 on both sides.

x < 4.60526316

Answer Link

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