Question Simplify the expression 9189a−156 Evaluate 9190a−a−156Solution More Steps Evaluate 9190a−aCollect like terms by calculating the sum or difference of their coefficients (9190−1)aSubtract the numbers 9189a 9189a−156 Show Solution Factor the expression 3(3063a−52) Evaluate 9190a−a−156Subtract the terms More Steps Evaluate 9190a−aCollect like terms by calculating the sum or difference of their coefficients (9190−1)aSubtract the numbers 9189a 9189a−156Solution 3(3063a−52) Show Solution Find the roots a=306352Alternative Form a≈0.016977 Evaluate 9190a−a−156To find the roots of the expression,set the expression equal to 0 9190a−a−156=0Subtract the terms More Steps Simplify 9190a−aCollect like terms by calculating the sum or difference of their coefficients (9190−1)aSubtract the numbers 9189a 9189a−156=0Move the constant to the right-hand side and change its sign 9189a=0+156Removing 0 doesn't change the value,so remove it from the expression 9189a=156Divide both sides 91899189a=9189156Divide the numbers a=9189156Solution a=306352Alternative Form a≈0.016977 Show Solution