Question 3X+4X 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=0Add the terms More Steps Evaluate 3X+4XCollect like terms by calculating the sum or difference of their coefficients (3+4)XAdd the numbers 7X 7X=0Solution X=0 Show Solution