Question Simplify the expression −1777150−84n Evaluate 990−n×84−1778140Use the commutative property to reorder the terms 990−84n−1778140Solution −1777150−84n Show Solution Factor the expression −2(888575+42n) Evaluate 990−n×84−1778140Use the commutative property to reorder the terms 990−84n−1778140Subtract the numbers −1777150−84nSolution −2(888575+42n) Show Solution Find the roots n=−42888575Alternative Form n≈−21156.547619 Evaluate 990−n×84−1778140To find the roots of the expression,set the expression equal to 0 990−n×84−1778140=0Use the commutative property to reorder the terms 990−84n−1778140=0Subtract the numbers −1777150−84n=0Move the constant to the right-hand side and change its sign −84n=0+1777150Removing 0 doesn't change the value,so remove it from the expression −84n=1777150Change the signs on both sides of the equation 84n=−1777150Divide both sides 8484n=84−1777150Divide the numbers n=84−1777150Solution More Steps Evaluate 84−1777150Cancel out the common factor 2 42−888575Use b−a=−ba=−ba to rewrite the fraction −42888575 n=−42888575Alternative Form n≈−21156.547619 Show Solution