Answer: x = Step-by-step explanation: Given 3x + k = c ( isolate the term 3x by subtracting k from both sides ) 3x = c - k ( divide both sides by 3 ) x =
400÷4/7=700 you want divide the totals amount of lemonade among
pitchers that only hold 4/7 of the lemonade. if the container held 1 qt,
you would divide the total by 1