7(n-5)-(9-n)=

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Solution for 7(n-5)-(9-n)= equation:


Simplifying
7(n + -5) + -1(9 + -1n) = 0

Reorder the terms:
7(-5 + n) + -1(9 + -1n) = 0
(-5 * 7 + n * 7) + -1(9 + -1n) = 0
(-35 + 7n) + -1(9 + -1n) = 0
-35 + 7n + (9 * -1 + -1n * -1) = 0
-35 + 7n + (-9 + 1n) = 0

Reorder the terms:
-35 + -9 + 7n + 1n = 0

Combine like terms: -35 + -9 = -44
-44 + 7n + 1n = 0

Combine like terms: 7n + 1n = 8n
-44 + 8n = 0

Solving
-44 + 8n = 0

Solving for variable 'n'.

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

Add '44' to each side of the equation.
-44 + 44 + 8n = 0 + 44

Combine like terms: -44 + 44 = 0
0 + 8n = 0 + 44
8n = 0 + 44

Combine like terms: 0 + 44 = 44
8n = 44

Divide each side by '8'.
n = 5.5

Simplifying
n = 5.5

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