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

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


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

Solving
-9 = 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.
-9 + -36n = 90 + 36n + -36n

Combine like terms: 36n + -36n = 0
-9 + -36n = 90 + 0
-9 + -36n = 90

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

Combine like terms: -9 + 9 = 0
0 + -36n = 90 + 9
-36n = 90 + 9

Combine like terms: 90 + 9 = 99
-36n = 99

Divide each side by '-36'.
n = -2.75

Simplifying
n = -2.75

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