If (x-1)/(x)=20 then x=

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Which number line represents the solution set for the inequality -1/2x> 24?

Equation for the calculation double 2 and then add 5