Question Simplify the expression Solution 14x−7 Evaluate x−7+13xSolution More Steps Evaluate x+13xCollect like terms by calculating the sum or difference of their coefficients (1+13)xAdd the numbers 14x 14x−7 Show Solution Factor the expression Factor 7(2x−1) Evaluate x−7+13xAdd the terms More Steps Evaluate x+13xCollect like terms by calculating the sum or difference of their coefficients (1+13)xAdd the numbers 14x 14x−7Solution 7(2x−1) Show Solution Find the roots Find the roots of the algebra expression x=21Alternative Form x=0.5 Evaluate x−7+13xTo find the roots of the expression,set the expression equal to 0 x−7+13x=0Add the terms More Steps Evaluate x−7+13xAdd the terms More Steps Evaluate x+13xCollect like terms by calculating the sum or difference of their coefficients (1+13)xAdd the numbers 14x 14x−7 14x−7=0Move the constant to the right-hand side and change its sign 14x=0+7Removing 0 doesn't change the value,so remove it from the expression 14x=7Divide both sides 1414x=147Divide the numbers x=147Solution x=21Alternative Form x=0.5 Show Solution