Question Simplify the expression −13t−90 Evaluate t−14t−90Solution More Steps Evaluate t−14tCollect like terms by calculating the sum or difference of their coefficients (1−14)tSubtract the numbers −13t −13t−90 Show Solution Find the roots t=−1390Alternative Form t=−6.9˙23076˙ Evaluate t−14t−90To find the roots of the expression,set the expression equal to 0 t−14t−90=0Subtract the terms More Steps Simplify t−14tCollect like terms by calculating the sum or difference of their coefficients (1−14)tSubtract the numbers −13t −13t−90=0Move the constant to the right-hand side and change its sign −13t=0+90Removing 0 doesn't change the value,so remove it from the expression −13t=90Change the signs on both sides of the equation 13t=−90Divide both sides 1313t=13−90Divide the numbers t=13−90Solution t=−1390Alternative Form t=−6.9˙23076˙ Show Solution