4(3n-1)=(8n+8)+7

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Solution for 4(3n-1)=(8n+8)+7 equation:


Simplifying
4(3n + -1) = (8n + 8) + 7

Reorder the terms:
4(-1 + 3n) = (8n + 8) + 7
(-1 * 4 + 3n * 4) = (8n + 8) + 7
(-4 + 12n) = (8n + 8) + 7

Reorder the terms:
-4 + 12n = (8 + 8n) + 7

Remove parenthesis around (8 + 8n)
-4 + 12n = 8 + 8n + 7

Reorder the terms:
-4 + 12n = 8 + 7 + 8n

Combine like terms: 8 + 7 = 15
-4 + 12n = 15 + 8n

Solving
-4 + 12n = 15 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
-4 + 12n + -8n = 15 + 8n + -8n

Combine like terms: 12n + -8n = 4n
-4 + 4n = 15 + 8n + -8n

Combine like terms: 8n + -8n = 0
-4 + 4n = 15 + 0
-4 + 4n = 15

Add '4' to each side of the equation.
-4 + 4 + 4n = 15 + 4

Combine like terms: -4 + 4 = 0
0 + 4n = 15 + 4
4n = 15 + 4

Combine like terms: 15 + 4 = 19
4n = 19

Divide each side by '4'.
n = 4.75

Simplifying
n = 4.75

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