Question Simplify the expression Solution −3x−7 Evaluate −3x−6+(−1)Remove the parentheses −3x−6−1Solution −3x−7 Show Solution Find the roots Find the roots of the algebra expression x=−37Alternative Form x=−2.3˙ Evaluate −3x−6+(−1)To find the roots of the expression,set the expression equal to 0 −3x−6+(−1)=0Remove the parentheses −3x−6−1=0Subtract the numbers −3x−7=0Move the constant to the right-hand side and change its sign −3x=0+7Removing 0 doesn't change the value,so remove it from the expression −3x=7Change the signs on both sides of the equation 3x=−7Divide both sides 33x=3−7Divide the numbers x=3−7Solution x=−37Alternative Form x=−2.3˙ Show Solution