Question
Kevin and Zach are playing a number guessing game. Kevin says, "I am thinking of a number. If you double it and then subtract one, the result is 7."
a) Write an equation that Zach could solve to find Kevin's number.
b) Explain the steps Zach could use to solve the equation.
a) Write an equation that Zach could solve to find Kevin's number.
b) Explain the steps Zach could use to solve the equation.
Answers
Busy 6
a)n=(7+1)/2
b)it is easy now
b)it is easy now
drwls
Let the number be called x
a) 2x -1 = 7
b) Try solving for x yourself. It isn't hard. It takes two steps
a) 2x -1 = 7
b) Try solving for x yourself. It isn't hard. It takes two steps
sam
thanks:D