5n-15=8n-28

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Solution for 5n-15=8n-28 equation:


Simplifying
5n + -15 = 8n + -28

Reorder the terms:
-15 + 5n = 8n + -28

Reorder the terms:
-15 + 5n = -28 + 8n

Solving
-15 + 5n = -28 + 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.
-15 + 5n + -8n = -28 + 8n + -8n

Combine like terms: 5n + -8n = -3n
-15 + -3n = -28 + 8n + -8n

Combine like terms: 8n + -8n = 0
-15 + -3n = -28 + 0
-15 + -3n = -28

Add '15' to each side of the equation.
-15 + 15 + -3n = -28 + 15

Combine like terms: -15 + 15 = 0
0 + -3n = -28 + 15
-3n = -28 + 15

Combine like terms: -28 + 15 = -13
-3n = -13

Divide each side by '-3'.
n = 4.333333333

Simplifying
n = 4.333333333

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