Question Simplify the expression −61−7k Evaluate 604−7k−665Solution −61−7k Show Solution Find the roots k=−761Alternative Form k=−8.7˙14285˙ Evaluate 604−7k−665To find the roots of the expression,set the expression equal to 0 604−7k−665=0Subtract the numbers −61−7k=0Move the constant to the right-hand side and change its sign −7k=0+61Removing 0 doesn't change the value,so remove it from the expression −7k=61Change the signs on both sides of the equation 7k=−61Divide both sides 77k=7−61Divide the numbers k=7−61Solution k=−761Alternative Form k=−8.7˙14285˙ Show Solution