Question Simplify the expression −y Evaluate 9y−10yCollect like terms by calculating the sum or difference of their coefficients (9−10)ySolution −y Show Solution Find the roots y=0 Evaluate 9y−10yTo find the roots of the expression,set the expression equal to 0 9y−10y=0Subtract the terms More Steps Simplify 9y−10yCollect like terms by calculating the sum or difference of their coefficients (9−10)ySubtract the numbers −y −y=0Solution y=0 Show Solution