Henry needs to rent a moving truck. Suppose Company A charges a rate of $50 per day and Company B charges $70 fee plus $30 per day. For what number of days is the cost the same?
To solve this set Company A equal to Company B
The cost for Company A is
The cost for Company B is
Set the equation
Use additive inverse to combine the variable terms on one side of the equation.
Use multiplicative inverse to isolate the variable.