5(n+2)-15=4(2n-5)

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Solution for 5(n+2)-15=4(2n-5) equation:


Simplifying
5(n + 2) + -15 = 4(2n + -5)

Reorder the terms:
5(2 + n) + -15 = 4(2n + -5)
(2 * 5 + n * 5) + -15 = 4(2n + -5)
(10 + 5n) + -15 = 4(2n + -5)

Reorder the terms:
10 + -15 + 5n = 4(2n + -5)

Combine like terms: 10 + -15 = -5
-5 + 5n = 4(2n + -5)

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

Solving
-5 + 5n = -20 + 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.
-5 + 5n + -8n = -20 + 8n + -8n

Combine like terms: 5n + -8n = -3n
-5 + -3n = -20 + 8n + -8n

Combine like terms: 8n + -8n = 0
-5 + -3n = -20 + 0
-5 + -3n = -20

Add '5' to each side of the equation.
-5 + 5 + -3n = -20 + 5

Combine like terms: -5 + 5 = 0
0 + -3n = -20 + 5
-3n = -20 + 5

Combine like terms: -20 + 5 = -15
-3n = -15

Divide each side by '-3'.
n = 5

Simplifying
n = 5

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