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

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


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

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

Solving
-2 + -10n = 7 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
-2 + -10n + n = 7 + -1n + n

Combine like terms: -10n + n = -9n
-2 + -9n = 7 + -1n + n

Combine like terms: -1n + n = 0
-2 + -9n = 7 + 0
-2 + -9n = 7

Add '2' to each side of the equation.
-2 + 2 + -9n = 7 + 2

Combine like terms: -2 + 2 = 0
0 + -9n = 7 + 2
-9n = 7 + 2

Combine like terms: 7 + 2 = 9
-9n = 9

Divide each side by '-9'.
n = -1

Simplifying
n = -1

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