Question Simplify the expression 7+15s Evaluate 7+s×15Solution 7+15s Show Solution Find the roots s=−157Alternative Form s=−0.46˙ Evaluate 7+s×15To find the roots of the expression,set the expression equal to 0 7+s×15=0Use the commutative property to reorder the terms 7+15s=0Move the constant to the right-hand side and change its sign 15s=0−7Removing 0 doesn't change the value,so remove it from the expression 15s=−7Divide both sides 1515s=15−7Divide the numbers s=15−7Solution s=−157Alternative Form s=−0.46˙ Show Solution