Question Simplify the expression 155−17r Evaluate 205−50−r×17Use the commutative property to reorder the terms 205−50−17rSolution 155−17r Show Solution Find the roots r=17155Alternative Form r≈9.117647 Evaluate 205−50−r×17To find the roots of the expression,set the expression equal to 0 205−50−r×17=0Use the commutative property to reorder the terms 205−50−17r=0Subtract the numbers 155−17r=0Move the constant to the right-hand side and change its sign −17r=0−155Removing 0 doesn't change the value,so remove it from the expression −17r=−155Change the signs on both sides of the equation 17r=155Divide both sides 1717r=17155Solution r=17155Alternative Form r≈9.117647 Show Solution