8n-5(2n+1)=7

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Solution for 8n-5(2n+1)=7 equation:


Simplifying
8n + -5(2n + 1) = 7

Reorder the terms:
8n + -5(1 + 2n) = 7
8n + (1 * -5 + 2n * -5) = 7
8n + (-5 + -10n) = 7

Reorder the terms:
-5 + 8n + -10n = 7

Combine like terms: 8n + -10n = -2n
-5 + -2n = 7

Solving
-5 + -2n = 7

Solving for variable 'n'.

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

Add '5' to each side of the equation.
-5 + 5 + -2n = 7 + 5

Combine like terms: -5 + 5 = 0
0 + -2n = 7 + 5
-2n = 7 + 5

Combine like terms: 7 + 5 = 12
-2n = 12

Divide each side by '-2'.
n = -6

Simplifying
n = -6

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