-9(n+3)+x=-9n-20

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Solution for -9(n+3)+x=-9n-20 equation:


Simplifying
-9(n + 3) + x = -9n + -20

Reorder the terms:
-9(3 + n) + x = -9n + -20
(3 * -9 + n * -9) + x = -9n + -20
(-27 + -9n) + x = -9n + -20

Reorder the terms:
-27 + -9n + x = -20 + -9n

Add '9n' to each side of the equation.
-27 + -9n + 9n + x = -20 + -9n + 9n

Combine like terms: -9n + 9n = 0
-27 + 0 + x = -20 + -9n + 9n
-27 + x = -20 + -9n + 9n

Combine like terms: -9n + 9n = 0
-27 + x = -20 + 0
-27 + x = -20

Solving
-27 + x = -20

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + x = -20 + 27

Combine like terms: -27 + 27 = 0
0 + x = -20 + 27
x = -20 + 27

Combine like terms: -20 + 27 = 7
x = 7

Simplifying
x = 7

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