Question Factor the expression 3(2x−15) Evaluate 6x−45Solution 3(2x−15) Show Solution Find the roots x=215Alternative Form x=7.5 Evaluate 6x−45To find the roots of the expression,set the expression equal to 0 6x−45=0Move the constant to the right-hand side and change its sign 6x=0+45Removing 0 doesn't change the value,so remove it from the expression 6x=45Divide both sides 66x=645Divide the numbers x=645Solution x=215Alternative Form x=7.5 Show Solution
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