-3(-7n+1)=-(-1-n)+8n

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Solution for -3(-7n+1)=-(-1-n)+8n equation:


Simplifying
-3(-7n + 1) = -1(-1 + -1n) + 8n

Reorder the terms:
-3(1 + -7n) = -1(-1 + -1n) + 8n
(1 * -3 + -7n * -3) = -1(-1 + -1n) + 8n
(-3 + 21n) = -1(-1 + -1n) + 8n
-3 + 21n = (-1 * -1 + -1n * -1) + 8n
-3 + 21n = (1 + 1n) + 8n

Combine like terms: 1n + 8n = 9n
-3 + 21n = 1 + 9n

Solving
-3 + 21n = 1 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-3 + 21n + -9n = 1 + 9n + -9n

Combine like terms: 21n + -9n = 12n
-3 + 12n = 1 + 9n + -9n

Combine like terms: 9n + -9n = 0
-3 + 12n = 1 + 0
-3 + 12n = 1

Add '3' to each side of the equation.
-3 + 3 + 12n = 1 + 3

Combine like terms: -3 + 3 = 0
0 + 12n = 1 + 3
12n = 1 + 3

Combine like terms: 1 + 3 = 4
12n = 4

Divide each side by '12'.
n = 0.3333333333

Simplifying
n = 0.3333333333

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