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

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


Simplifying
10(1 + -10n) + 10(9n + -10) = 0
(1 * 10 + -10n * 10) + 10(9n + -10) = 0
(10 + -100n) + 10(9n + -10) = 0

Reorder the terms:
10 + -100n + 10(-10 + 9n) = 0
10 + -100n + (-10 * 10 + 9n * 10) = 0
10 + -100n + (-100 + 90n) = 0

Reorder the terms:
10 + -100 + -100n + 90n = 0

Combine like terms: 10 + -100 = -90
-90 + -100n + 90n = 0

Combine like terms: -100n + 90n = -10n
-90 + -10n = 0

Solving
-90 + -10n = 0

Solving for variable 'n'.

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

Add '90' to each side of the equation.
-90 + 90 + -10n = 0 + 90

Combine like terms: -90 + 90 = 0
0 + -10n = 0 + 90
-10n = 0 + 90

Combine like terms: 0 + 90 = 90
-10n = 90

Divide each side by '-10'.
n = -9

Simplifying
n = -9

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