9+2n=-9(10n-1)

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Solution for 9+2n=-9(10n-1) equation:


Simplifying
9 + 2n = -9(10n + -1)

Reorder the terms:
9 + 2n = -9(-1 + 10n)
9 + 2n = (-1 * -9 + 10n * -9)
9 + 2n = (9 + -90n)

Add '-9' to each side of the equation.
9 + -9 + 2n = 9 + -9 + -90n

Combine like terms: 9 + -9 = 0
0 + 2n = 9 + -9 + -90n
2n = 9 + -9 + -90n

Combine like terms: 9 + -9 = 0
2n = 0 + -90n
2n = -90n

Solving
2n = -90n

Solving for variable 'n'.

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

Add '90n' to each side of the equation.
2n + 90n = -90n + 90n

Combine like terms: 2n + 90n = 92n
92n = -90n + 90n

Combine like terms: -90n + 90n = 0
92n = 0

Divide each side by '92'.
n = 0

Simplifying
n = 0

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