Solution
Twelve years ago Eric’s father was seven times as old as Eric was. If Eric’s father is now 54 years old, how old is Eric now?
Solution
Solution steps
Translate the problem into an equation:
Solve for
Popular Examples
If a fair coin is tossed 6 times, what is the probability, to the nearest thousandth, of getting exactly 3 tails?After a 30% discount, a pair of jeans costs 72. What was the original price?The product of two consecutive positive integers is 30. Find the value of the greater integer.The circumference of a circle is 14pi in. What is the area, in square inches? Express your answer in terms of pipi.Two times the sum of a number and 5 is equal to 7