Question

Can someone help me me on 1 and two not the number line

Answer 1

1. 5x-7≥43
    5x-7+7≥43+7
    5x≥50
    5x/5≥50/5
    x≥10
2. 11≤7+x/5
    x/5+7≥11
    x/5+7-7≥11-7
    x/5≥4
    x/5*5≥4*5
    x≥20