Question Simplify the expression 12−a Evaluate 336−aSolution More Steps Evaluate 336Reduce the numbers 112Calculate 12 12−a Show Solution Find the roots a=12 Evaluate 336−aTo find the roots of the expression,set the expression equal to 0 336−a=0Divide the terms More Steps Evaluate 336Reduce the numbers 112Calculate 12 12−a=0Move the constant to the right-hand side and change its sign −a=0−12Removing 0 doesn't change the value,so remove it from the expression −a=−12Solution a=12 Show Solution