10n-3=4n+15

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Solution for 10n-3=4n+15 equation:


Simplifying
10n + -3 = 4n + 15

Reorder the terms:
-3 + 10n = 4n + 15

Reorder the terms:
-3 + 10n = 15 + 4n

Solving
-3 + 10n = 15 + 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.
-3 + 10n + -4n = 15 + 4n + -4n

Combine like terms: 10n + -4n = 6n
-3 + 6n = 15 + 4n + -4n

Combine like terms: 4n + -4n = 0
-3 + 6n = 15 + 0
-3 + 6n = 15

Add '3' to each side of the equation.
-3 + 3 + 6n = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 6n = 15 + 3
6n = 15 + 3

Combine like terms: 15 + 3 = 18
6n = 18

Divide each side by '6'.
n = 3

Simplifying
n = 3

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