Question 146132
{{{-3(-(7/4)a+1/6)+(5/2)(3-a/2)}}} Start with the given expression.



{{{(21/4)a-1/2+15/2-(5/4)a}}} Distribute.



{{{((21/4)a-(5/4)a)+(-1/2+15/2)}}} Group like terms.



{{{(16/4)a+7}}} Combine like terms.