-2n-1(9-10n)=23

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Solution for -2n-1(9-10n)=23 equation:


Simplifying
-2n + -1(9 + -10n) = 23
-2n + (9 * -1 + -10n * -1) = 23
-2n + (-9 + 10n) = 23

Reorder the terms:
-9 + -2n + 10n = 23

Combine like terms: -2n + 10n = 8n
-9 + 8n = 23

Solving
-9 + 8n = 23

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + 8n = 23 + 9

Combine like terms: -9 + 9 = 0
0 + 8n = 23 + 9
8n = 23 + 9

Combine like terms: 23 + 9 = 32
8n = 32

Divide each side by '8'.
n = 4

Simplifying
n = 4

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