-7(3n-8)=2(1-5n)+7n

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Solution for -7(3n-8)=2(1-5n)+7n equation:


Simplifying
-7(3n + -8) = 2(1 + -5n) + 7n

Reorder the terms:
-7(-8 + 3n) = 2(1 + -5n) + 7n
(-8 * -7 + 3n * -7) = 2(1 + -5n) + 7n
(56 + -21n) = 2(1 + -5n) + 7n
56 + -21n = (1 * 2 + -5n * 2) + 7n
56 + -21n = (2 + -10n) + 7n

Combine like terms: -10n + 7n = -3n
56 + -21n = 2 + -3n

Solving
56 + -21n = 2 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
56 + -21n + 3n = 2 + -3n + 3n

Combine like terms: -21n + 3n = -18n
56 + -18n = 2 + -3n + 3n

Combine like terms: -3n + 3n = 0
56 + -18n = 2 + 0
56 + -18n = 2

Add '-56' to each side of the equation.
56 + -56 + -18n = 2 + -56

Combine like terms: 56 + -56 = 0
0 + -18n = 2 + -56
-18n = 2 + -56

Combine like terms: 2 + -56 = -54
-18n = -54

Divide each side by '-18'.
n = 3

Simplifying
n = 3

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