Решите неравенство 2+x> 8-x 2x+1 > x+6 6x+1 <2x+9

Question

Решите неравенство 2+x> 8-x 2x+1 > x+6 6x+1 <2x+9

Answer 1

2+x>8-x
x+x>8-2
2x>6
x>3

2x+1>x+6
2x-x>6-1
x>5

6x+1<2x+9<br>6x-2x<9-1<br>4x<8<br>x<2