(-13w^2+9n)-7w^2=

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Solution for (-13w^2+9n)-7w^2= equation:


Simplifying
(-13w2 + 9n) + -7w2 = 0

Reorder the terms:
(9n + -13w2) + -7w2 = 0

Remove parenthesis around (9n + -13w2)
9n + -13w2 + -7w2 = 0

Combine like terms: -13w2 + -7w2 = -20w2
9n + -20w2 = 0

Solving
9n + -20w2 = 0

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '20w2' to each side of the equation.
9n + -20w2 + 20w2 = 0 + 20w2

Combine like terms: -20w2 + 20w2 = 0
9n + 0 = 0 + 20w2
9n = 0 + 20w2
Remove the zero:
9n = 20w2

Divide each side by '9'.
n = 2.222222222w2

Simplifying
n = 2.222222222w2

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