8n-(4n-7)=17

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Solution for 8n-(4n-7)=17 equation:


Simplifying
8n + -1(4n + -7) = 17

Reorder the terms:
8n + -1(-7 + 4n) = 17
8n + (-7 * -1 + 4n * -1) = 17
8n + (7 + -4n) = 17

Reorder the terms:
7 + 8n + -4n = 17

Combine like terms: 8n + -4n = 4n
7 + 4n = 17

Solving
7 + 4n = 17

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 4n = 17 + -7

Combine like terms: 7 + -7 = 0
0 + 4n = 17 + -7
4n = 17 + -7

Combine like terms: 17 + -7 = 10
4n = 10

Divide each side by '4'.
n = 2.5

Simplifying
n = 2.5

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