8n-(3n-5)=40

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Solution for 8n-(3n-5)=40 equation:


Simplifying
8n + -1(3n + -5) = 40

Reorder the terms:
8n + -1(-5 + 3n) = 40
8n + (-5 * -1 + 3n * -1) = 40
8n + (5 + -3n) = 40

Reorder the terms:
5 + 8n + -3n = 40

Combine like terms: 8n + -3n = 5n
5 + 5n = 40

Solving
5 + 5n = 40

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + 5n = 40 + -5

Combine like terms: 5 + -5 = 0
0 + 5n = 40 + -5
5n = 40 + -5

Combine like terms: 40 + -5 = 35
5n = 35

Divide each side by '5'.
n = 7

Simplifying
n = 7

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