Question Simplify the expression −160w−20 Evaluate 0×w−160w−20Any expression multiplied by 0 equals 0 0−160w−20Solution −160w−20 Show Solution Factor the expression −20(8w+1) Evaluate 0×w−160w−20Any expression multiplied by 0 equals 0 0−160w−20Removing 0 doesn't change the value,so remove it from the expression −160w−20Solution −20(8w+1) Show Solution Find the roots w=−81Alternative Form w=−0.125 Evaluate 0×w−160w−20To find the roots of the expression,set the expression equal to 0 0×w−160w−20=0Any expression multiplied by 0 equals 0 0−160w−20=0Removing 0 doesn't change the value,so remove it from the expression −160w−20=0Move the constant to the right-hand side and change its sign −160w=0+20Removing 0 doesn't change the value,so remove it from the expression −160w=20Change the signs on both sides of the equation 160w=−20Divide both sides 160160w=160−20Divide the numbers w=160−20Solution More Steps Evaluate 160−20Cancel out the common factor 20 8−1Use b−a=−ba=−ba to rewrite the fraction −81 w=−81Alternative Form w=−0.125 Show Solution