Question Simplify the expression 40x+7 Evaluate 4x+36x+7Solution More Steps Evaluate 4x+36xCollect like terms by calculating the sum or difference of their coefficients (4+36)xAdd the numbers 40x 40x+7 Show Solution Find the roots x=−407Alternative Form x=−0.175 Evaluate 4x+36x+7To find the roots of the expression,set the expression equal to 0 4x+36x+7=0Add the terms More Steps Evaluate 4x+36x+7Add the terms More Steps Evaluate 4x+36xCollect like terms by calculating the sum or difference of their coefficients (4+36)xAdd the numbers 40x 40x+7 40x+7=0Move the constant to the right-hand side and change its sign 40x=0−7Removing 0 doesn't change the value,so remove it from the expression 40x=−7Divide both sides 4040x=40−7Divide the numbers x=40−7Solution x=−407Alternative Form x=−0.175 Show Solution