15-(9*x)=11+7n

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Solution for 15-(9*x)=11+7n equation:


Simplifying
15 + -1(9x) = 11 + 7n

Remove parenthesis around (9x)
15 + -1 * 9x = 11 + 7n

Multiply -1 * 9
15 + -9x = 11 + 7n

Solving
15 + -9x = 11 + 7n

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -9x = 11 + -15 + 7n

Combine like terms: 15 + -15 = 0
0 + -9x = 11 + -15 + 7n
-9x = 11 + -15 + 7n

Combine like terms: 11 + -15 = -4
-9x = -4 + 7n

Divide each side by '-9'.
x = 0.4444444444 + -0.7777777778n

Simplifying
x = 0.4444444444 + -0.7777777778n

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