-7(n-7)-5=-3n+12

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Solution for -7(n-7)-5=-3n+12 equation:


Simplifying
-7(n + -7) + -5 = -3n + 12

Reorder the terms:
-7(-7 + n) + -5 = -3n + 12
(-7 * -7 + n * -7) + -5 = -3n + 12
(49 + -7n) + -5 = -3n + 12

Reorder the terms:
49 + -5 + -7n = -3n + 12

Combine like terms: 49 + -5 = 44
44 + -7n = -3n + 12

Reorder the terms:
44 + -7n = 12 + -3n

Solving
44 + -7n = 12 + -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.
44 + -7n + 3n = 12 + -3n + 3n

Combine like terms: -7n + 3n = -4n
44 + -4n = 12 + -3n + 3n

Combine like terms: -3n + 3n = 0
44 + -4n = 12 + 0
44 + -4n = 12

Add '-44' to each side of the equation.
44 + -44 + -4n = 12 + -44

Combine like terms: 44 + -44 = 0
0 + -4n = 12 + -44
-4n = 12 + -44

Combine like terms: 12 + -44 = -32
-4n = -32

Divide each side by '-4'.
n = 8

Simplifying
n = 8

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