Question Simplify the expression 490x−4000 Evaluate −10x+500x−4000Solution More Steps Evaluate −10x+500xCollect like terms by calculating the sum or difference of their coefficients (−10+500)xAdd the numbers 490x 490x−4000 Show Solution Factor the expression 10(49x−400) Evaluate −10x+500x−4000Add the terms More Steps Evaluate −10x+500xCollect like terms by calculating the sum or difference of their coefficients (−10+500)xAdd the numbers 490x 490x−4000Solution 10(49x−400) Show Solution Find the roots x=49400Alternative Form x≈8.163265 Evaluate −10x+500x−4000To find the roots of the expression,set the expression equal to 0 −10x+500x−4000=0Add the terms More Steps Evaluate −10x+500xCollect like terms by calculating the sum or difference of their coefficients (−10+500)xAdd the numbers 490x 490x−4000=0Move the constant to the right-hand side and change its sign 490x=0+4000Removing 0 doesn't change the value,so remove it from the expression 490x=4000Divide both sides 490490x=4904000Divide the numbers x=4904000Solution x=49400Alternative Form x≈8.163265 Show Solution