Question
Simplify the expression
1−918s
Evaluate
8−s×8−910s−7
Use the commutative property to reorder the terms
8−8s−910s−7
Subtract the numbers
1−8s−910s
Solution
More Steps

Evaluate
−8s−910s
Collect like terms by calculating the sum or difference of their coefficients
(−8−910)s
Subtract the numbers
−918s
1−918s
Show Solution

Find the roots
s=9181
Alternative Form
s≈0.001089
Evaluate
8−s×8−910s−7
To find the roots of the expression,set the expression equal to 0
8−s×8−910s−7=0
Use the commutative property to reorder the terms
8−8s−910s−7=0
Subtract the terms
More Steps

Simplify
8−8s−910s
Subtract the terms
More Steps

Evaluate
−8s−910s
Collect like terms by calculating the sum or difference of their coefficients
(−8−910)s
Subtract the numbers
−918s
8−918s
8−918s−7=0
Subtract the numbers
1−918s=0
Move the constant to the right-hand side and change its sign
−918s=0−1
Removing 0 doesn't change the value,so remove it from the expression
−918s=−1
Change the signs on both sides of the equation
918s=1
Divide both sides
918918s=9181
Solution
s=9181
Alternative Form
s≈0.001089
Show Solution
