2(3x+1)-x<3(x+4) 7x+4(x-2)>6(1+3x) 2(x-1)-3(x+2)<6(1+x)

Question

2(3x+1)-x<3(x+4)</p>

7x+4(x-2)>6(1+3x)

2(x-1)-3(x+2)<6(1+x)</p>

Answer 1

2(3x+1)-x<3(x+4)</span>

6х+2-х<3x+12</p>

6x-x-3x<12-2</p>

2x<10</p>

x<5</u>

7x+4(x-2)>6(1+3x)

7x+4x-8>6+18x

7x+4x-18x>6+8

7x>14

x>2

2(x-1)-3(x+2)<6(1+x)</span>

2x-2-3x-6<6+6x</span>

2x-3x-6x<6+6+2</span>

-7x<14</span>

x>-2

 

Answer 2

 

6Х+2<3X+12</p>

6X+2-X<12-2</p>

6X-X-3X<12-2</p>

2X<10</p>

 

 X=5

 

 

 

7X+4X-8>6-18X

7X+4X-18X>6+8

-7X>14

X>-2

 

 

 

 

 

 

 

 

2X-2-3X-6<6+6X</p>

2X-3X-6X<6+6+2</p>

-7X<14</p>

X<-2</p>