Question Simplify the expression Solution 2x−15 Evaluate 2x−5×3Solution 2x−15 Show Solution Find the roots Find the roots of the algebra expression x=215Alternative Form x=7.5 Evaluate 2x−5×3To find the roots of the expression,set the expression equal to 0 2x−5×3=0Multiply the numbers 2x−15=0Move the constant to the right-hand side and change its sign 2x=0+15Removing 0 doesn't change the value,so remove it from the expression 2x=15Divide both sides 22x=215Solution x=215Alternative Form x=7.5 Show Solution