4(3n-5)=(8n+4)+7

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Solution for 4(3n-5)=(8n+4)+7 equation:


Simplifying
4(3n + -5) = (8n + 4) + 7

Reorder the terms:
4(-5 + 3n) = (8n + 4) + 7
(-5 * 4 + 3n * 4) = (8n + 4) + 7
(-20 + 12n) = (8n + 4) + 7

Reorder the terms:
-20 + 12n = (4 + 8n) + 7

Remove parenthesis around (4 + 8n)
-20 + 12n = 4 + 8n + 7

Reorder the terms:
-20 + 12n = 4 + 7 + 8n

Combine like terms: 4 + 7 = 11
-20 + 12n = 11 + 8n

Solving
-20 + 12n = 11 + 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.
-20 + 12n + -8n = 11 + 8n + -8n

Combine like terms: 12n + -8n = 4n
-20 + 4n = 11 + 8n + -8n

Combine like terms: 8n + -8n = 0
-20 + 4n = 11 + 0
-20 + 4n = 11

Add '20' to each side of the equation.
-20 + 20 + 4n = 11 + 20

Combine like terms: -20 + 20 = 0
0 + 4n = 11 + 20
4n = 11 + 20

Combine like terms: 11 + 20 = 31
4n = 31

Divide each side by '4'.
n = 7.75

Simplifying
n = 7.75

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