Question Simplify the expression 4+7x Evaluate 4+x+6xSolution More Steps Evaluate x+6xCollect like terms by calculating the sum or difference of their coefficients (1+6)xAdd the numbers 7x 4+7x Show Solution Find the roots x=−74Alternative Form x=−0.5˙71428˙ Evaluate 4+x+6xTo find the roots of the expression,set the expression equal to 0 4+x+6x=0Add the terms More Steps Evaluate 4+x+6xAdd the terms More Steps Evaluate x+6xCollect like terms by calculating the sum or difference of their coefficients (1+6)xAdd the numbers 7x 4+7x 4+7x=0Move the constant to the right-hand side and change its sign 7x=0−4Removing 0 doesn't change the value,so remove it from the expression 7x=−4Divide both sides 77x=7−4Divide the numbers x=7−4Solution x=−74Alternative Form x=−0.5˙71428˙ Show Solution