Question Simplify the expression Solution 9x Evaluate 18x×21Solution More Steps Evaluate 18×21Reduce the numbers 9×1Simplify 9 9x Show Solution Find the roots Find the roots of the algebra expression x=0 Evaluate 18x×21To find the roots of the expression,set the expression equal to 0 18x×21=0Multiply the terms More Steps Multiply the terms 18x×21Multiply the terms More Steps Evaluate 18×21Reduce the numbers 9×1Simplify 9 9x 9x=0Solution x=0 Show Solution