Question Simplify the expression 7k−323 Evaluate 7k−198−125Solution 7k−323 Show Solution Find the roots k=7323Alternative Form k=46.1˙42857˙ Evaluate 7k−198−125To find the roots of the expression,set the expression equal to 0 7k−198−125=0Subtract the numbers 7k−323=0Move the constant to the right-hand side and change its sign 7k=0+323Removing 0 doesn't change the value,so remove it from the expression 7k=323Divide both sides 77k=7323Solution k=7323Alternative Form k=46.1˙42857˙ Show Solution