Question
Solve the equation
n=−8
Evaluate
−7+7n=9n+9
Move the expression to the left side
−7+7n−9n=9
Move the expression to the right side
7n−9n=9+7
Add and subtract
More Steps

Evaluate
7n−9n
Collect like terms by calculating the sum or difference of their coefficients
(7−9)n
Subtract the numbers
−2n
−2n=9+7
Add and subtract
−2n=16
Change the signs on both sides of the equation
2n=−16
Divide both sides
22n=2−16
Divide the numbers
n=2−16
Solution
More Steps

Evaluate
2−16
Reduce the numbers
1−8
Calculate
−8
n=−8
Show Solution
