Question Factor the expression 40(7−13w) Evaluate 280−520wSolution 40(7−13w) Show Solution Find the roots w=137Alternative Form w=0.5˙38461˙ Evaluate 280−520wTo find the roots of the expression,set the expression equal to 0 280−520w=0Move the constant to the right-hand side and change its sign −520w=0−280Removing 0 doesn't change the value,so remove it from the expression −520w=−280Change the signs on both sides of the equation 520w=280Divide both sides 520520w=520280Divide the numbers w=520280Solution w=137Alternative Form w=0.5˙38461˙ Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix