solve x+1>10, x+11>20, and x+21>30
x+1>10x>10-1x>9x+11>20x>20-11x>9x+21>30x>30-21x>9\(\framebox[1.1\width]{Godspeed!} \par\)
\(a) \\ x+1>10 \\ x>10-1 \\ x>9 \\ \\ \\ b) \\ x+11>20 \\ x>20-11 \\ x>9 \\ \\ \\ c) \\ x+21>30 \\ x>30-21 \\ x>9 \\ \\ \\ \framebox[1.1\width]{Good Luck !} \par\)