9(n-4)-(2-n)=

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Solution for 9(n-4)-(2-n)= equation:


Simplifying
9(n + -4) + -1(2 + -1n) = 0

Reorder the terms:
9(-4 + n) + -1(2 + -1n) = 0
(-4 * 9 + n * 9) + -1(2 + -1n) = 0
(-36 + 9n) + -1(2 + -1n) = 0
-36 + 9n + (2 * -1 + -1n * -1) = 0
-36 + 9n + (-2 + 1n) = 0

Reorder the terms:
-36 + -2 + 9n + 1n = 0

Combine like terms: -36 + -2 = -38
-38 + 9n + 1n = 0

Combine like terms: 9n + 1n = 10n
-38 + 10n = 0

Solving
-38 + 10n = 0

Solving for variable 'n'.

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

Add '38' to each side of the equation.
-38 + 38 + 10n = 0 + 38

Combine like terms: -38 + 38 = 0
0 + 10n = 0 + 38
10n = 0 + 38

Combine like terms: 0 + 38 = 38
10n = 38

Divide each side by '10'.
n = 3.8

Simplifying
n = 3.8

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