4(2n-5)=(4n+1)+7

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Solution for 4(2n-5)=(4n+1)+7 equation:


Simplifying
4(2n + -5) = (4n + 1) + 7

Reorder the terms:
4(-5 + 2n) = (4n + 1) + 7
(-5 * 4 + 2n * 4) = (4n + 1) + 7
(-20 + 8n) = (4n + 1) + 7

Reorder the terms:
-20 + 8n = (1 + 4n) + 7

Remove parenthesis around (1 + 4n)
-20 + 8n = 1 + 4n + 7

Reorder the terms:
-20 + 8n = 1 + 7 + 4n

Combine like terms: 1 + 7 = 8
-20 + 8n = 8 + 4n

Solving
-20 + 8n = 8 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
-20 + 8n + -4n = 8 + 4n + -4n

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

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

Add '20' to each side of the equation.
-20 + 20 + 4n = 8 + 20

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

Combine like terms: 8 + 20 = 28
4n = 28

Divide each side by '4'.
n = 7

Simplifying
n = 7

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