Question
Simplify the expression
−78c−5
Evaluate
−2×3c−5−8c×9
Multiply the numbers
−6c−5−8c×9
Multiply the terms
−6c−5−72c
Solution
More Steps

Evaluate
−6c−72c
Collect like terms by calculating the sum or difference of their coefficients
(−6−72)c
Subtract the numbers
−78c
−78c−5
Show Solution

Find the roots
c=−785
Alternative Form
c=−0.06˙41025˙
Evaluate
−2(3c)−5−8c×9
To find the roots of the expression,set the expression equal to 0
−2(3c)−5−8c×9=0
Multiply the terms
−2×3c−5−8c×9=0
Multiply the numbers
−6c−5−8c×9=0
Multiply the terms
−6c−5−72c=0
Subtract the terms
More Steps

Simplify
−6c−5−72c
Subtract the terms
More Steps

Evaluate
−6c−72c
Collect like terms by calculating the sum or difference of their coefficients
(−6−72)c
Subtract the numbers
−78c
−78c−5
−78c−5=0
Move the constant to the right-hand side and change its sign
−78c=0+5
Removing 0 doesn't change the value,so remove it from the expression
−78c=5
Change the signs on both sides of the equation
78c=−5
Divide both sides
7878c=78−5
Divide the numbers
c=78−5
Solution
c=−785
Alternative Form
c=−0.06˙41025˙
Show Solution
