8n-(3n+8)=7

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Solution for 8n-(3n+8)=7 equation:


Simplifying
8n + -1(3n + 8) = 7

Reorder the terms:
8n + -1(8 + 3n) = 7
8n + (8 * -1 + 3n * -1) = 7
8n + (-8 + -3n) = 7

Reorder the terms:
-8 + 8n + -3n = 7

Combine like terms: 8n + -3n = 5n
-8 + 5n = 7

Solving
-8 + 5n = 7

Solving for variable 'n'.

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

Add '8' to each side of the equation.
-8 + 8 + 5n = 7 + 8

Combine like terms: -8 + 8 = 0
0 + 5n = 7 + 8
5n = 7 + 8

Combine like terms: 7 + 8 = 15
5n = 15

Divide each side by '5'.
n = 3

Simplifying
n = 3

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