Question Simplify the expression −2u−5 Evaluate −u×2−5Solution −2u−5 Show Solution Find the roots u=−25Alternative Form u=−2.5 Evaluate −u×2−5To find the roots of the expression,set the expression equal to 0 −u×2−5=0Use the commutative property to reorder the terms −2u−5=0Move the constant to the right-hand side and change its sign −2u=0+5Removing 0 doesn't change the value,so remove it from the expression −2u=5Change the signs on both sides of the equation 2u=−5Divide both sides 22u=2−5Divide the numbers u=2−5Solution u=−25Alternative Form u=−2.5 Show Solution