2(n-9)-(2-n)=

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Solution for 2(n-9)-(2-n)= equation:


Simplifying
2(n + -9) + -1(2 + -1n) = 0

Reorder the terms:
2(-9 + n) + -1(2 + -1n) = 0
(-9 * 2 + n * 2) + -1(2 + -1n) = 0
(-18 + 2n) + -1(2 + -1n) = 0
-18 + 2n + (2 * -1 + -1n * -1) = 0
-18 + 2n + (-2 + 1n) = 0

Reorder the terms:
-18 + -2 + 2n + 1n = 0

Combine like terms: -18 + -2 = -20
-20 + 2n + 1n = 0

Combine like terms: 2n + 1n = 3n
-20 + 3n = 0

Solving
-20 + 3n = 0

Solving for variable 'n'.

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

Add '20' to each side of the equation.
-20 + 20 + 3n = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 3n = 0 + 20
3n = 0 + 20

Combine like terms: 0 + 20 = 20
3n = 20

Divide each side by '3'.
n = 6.666666667

Simplifying
n = 6.666666667

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