Can you show me how to solve -5x+9=24

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?

Pleas ! its urgent! what is the value of x? enter your answer in the box. mm