Решите неравенство: x-1>3(x+2)+4x

Question

Решите неравенство: x-1>3(x+2)+4x

Answer 1

x-1>3x+6+4x

x-3x-4x>6+1

-6x>7

6x<-7</p>

x<<img src="https://tex.z-dn.net/?f=-1%5Cfrac%7B1%7D%7B6%7D" id="TexFormula1" title="-1\frac{1}{6}" alt="-1\frac{1}{6}" align="absmiddle" class="latex-formula">

x∈(-∞;)

Answer 2

х-1>3х+6+4х

х-3х-4х>7

-6х>7

х<7/ -6</p>

х<1 1/6</p>

 

промежуток от ( - бесконечности до 1 1/6)