Question Simplify the expression 30−2x Evaluate 2(15−x)Apply the distributive property 2×15−2xSolution 30−2x Show Solution Find the roots x=15 Evaluate 2(15−x)To find the roots of the expression,set the expression equal to 0 2(15−x)=0Rewrite the expression 15−x=0Move the constant to the right side −x=0−15Removing 0 doesn't change the value,so remove it from the expression −x=−15Solution x=15 Show Solution