8n-(4n-3)=15

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Solution for 8n-(4n-3)=15 equation:


Simplifying
8n + -1(4n + -3) = 15

Reorder the terms:
8n + -1(-3 + 4n) = 15
8n + (-3 * -1 + 4n * -1) = 15
8n + (3 + -4n) = 15

Reorder the terms:
3 + 8n + -4n = 15

Combine like terms: 8n + -4n = 4n
3 + 4n = 15

Solving
3 + 4n = 15

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + 4n = 15 + -3

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

Combine like terms: 15 + -3 = 12
4n = 12

Divide each side by '4'.
n = 3

Simplifying
n = 3

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