Question
Simplify the expression
−14−8d
Evaluate
−5−6d−4−5−2d
Subtract the numbers
−14−6d−2d
Solution
More Steps

Evaluate
−6d−2d
Collect like terms by calculating the sum or difference of their coefficients
(−6−2)d
Subtract the numbers
−8d
−14−8d
Show Solution

Factor the expression
−2(7+4d)
Evaluate
−5−6d−4−5−2d
Subtract the numbers
−9−6d−5−2d
Subtract the numbers
−14−6d−2d
Subtract the terms
More Steps

Evaluate
−6d−2d
Collect like terms by calculating the sum or difference of their coefficients
(−6−2)d
Subtract the numbers
−8d
−14−8d
Solution
−2(7+4d)
Show Solution

Find the roots
d=−47
Alternative Form
d=−1.75
Evaluate
−5−6d−4−5−2d
To find the roots of the expression,set the expression equal to 0
−5−6d−4−5−2d=0
Subtract the numbers
−9−6d−5−2d=0
Subtract the numbers
−14−6d−2d=0
Subtract the terms
More Steps

Simplify
−14−6d−2d
Subtract the terms
More Steps

Evaluate
−6d−2d
Collect like terms by calculating the sum or difference of their coefficients
(−6−2)d
Subtract the numbers
−8d
−14−8d
−14−8d=0
Move the constant to the right-hand side and change its sign
−8d=0+14
Removing 0 doesn't change the value,so remove it from the expression
−8d=14
Change the signs on both sides of the equation
8d=−14
Divide both sides
88d=8−14
Divide the numbers
d=8−14
Solution
More Steps

Evaluate
8−14
Cancel out the common factor 2
4−7
Use b−a=−ba=−ba to rewrite the fraction
−47
d=−47
Alternative Form
d=−1.75
Show Solution
