12-7n=4(3+8n)

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Solution for 12-7n=4(3+8n) equation: 


Simplifying
12 + -7n = 4(3 + 8n)
12 + -7n = (3 * 4 + 8n * 4)
12 + -7n = (12 + 32n)

Add '-12' to each side of the equation.
12 + -12 + -7n = 12 + -12 + 32n

Combine like terms: 12 + -12 = 0
0 + -7n = 12 + -12 + 32n
-7n = 12 + -12 + 32n

Combine like terms: 12 + -12 = 0
-7n = 0 + 32n
-7n = 32n

Solving
-7n = 32n

Solving for variable 'n'.

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

Add '-32n' to each side of the equation.
-7n + -32n = 32n + -32n

Combine like terms: -7n + -32n = -39n
-39n = 32n + -32n

Combine like terms: 32n + -32n = 0
-39n = 0

Divide each side by '-39'.
n = 0

Simplifying
n = 0

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