-9n=-9(-10-4n)

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Solution for -9n=-9(-10-4n) equation: 


Simplifying
-9n = -9(-10 + -4n)
-9n = (-10 * -9 + -4n * -9)
-9n = (90 + 36n)

Solving
-9n = 90 + 36n

Solving for variable 'n'.

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

Add '-36n' to each side of the equation.
-9n + -36n = 90 + 36n + -36n

Combine like terms: -9n + -36n = -45n
-45n = 90 + 36n + -36n

Combine like terms: 36n + -36n = 0
-45n = 90 + 0
-45n = 90

Divide each side by '-45'.
n = -2

Simplifying
n = -2

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