Question 75385
3.1v-1.4>1.3v+6.7 (divide by 10)
31v-14>13v+67
31v-14+14>13v+67+14
31v>13v+81
31v-13v>13v-13v+81
18v>81
{{{18v/18>81/18}}}
{{{v>81/18}}}
{{{v>4&1/2}}}