Question Simplify the expression −7x Evaluate −3x−4xCollect like terms by calculating the sum or difference of their coefficients (−3−4)xSolution −7x Show Solution Find the roots x=0 Evaluate −3x−4xTo find the roots of the expression,set the expression equal to 0 −3x−4x=0Subtract the terms More Steps Simplify −3x−4xCollect like terms by calculating the sum or difference of their coefficients (−3−4)xSubtract the numbers −7x −7x=0Change the signs on both sides of the equation 7x=0Solution x=0 Show Solution