(7x+3)+(9n+3x)+(-2-2n)=

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Solution for (7x+3)+(9n+3x)+(-2-2n)= equation:


Simplifying
(7x + 3) + (9n + 3x) + (-2 + -2n) = 0

Reorder the terms:
(3 + 7x) + (9n + 3x) + (-2 + -2n) = 0

Remove parenthesis around (3 + 7x)
3 + 7x + (9n + 3x) + (-2 + -2n) = 0

Remove parenthesis around (9n + 3x)
3 + 7x + 9n + 3x + (-2 + -2n) = 0

Remove parenthesis around (-2 + -2n)
3 + 7x + 9n + 3x + -2 + -2n = 0

Reorder the terms:
3 + -2 + 9n + -2n + 7x + 3x = 0

Combine like terms: 3 + -2 = 1
1 + 9n + -2n + 7x + 3x = 0

Combine like terms: 9n + -2n = 7n
1 + 7n + 7x + 3x = 0

Combine like terms: 7x + 3x = 10x
1 + 7n + 10x = 0

Solving
1 + 7n + 10x = 0

Solving for variable 'n'.

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

Add '-1' to each side of the equation.
1 + 7n + -1 + 10x = 0 + -1

Reorder the terms:
1 + -1 + 7n + 10x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 7n + 10x = 0 + -1
7n + 10x = 0 + -1

Combine like terms: 0 + -1 = -1
7n + 10x = -1

Add '-10x' to each side of the equation.
7n + 10x + -10x = -1 + -10x

Combine like terms: 10x + -10x = 0
7n + 0 = -1 + -10x
7n = -1 + -10x

Divide each side by '7'.
n = -0.1428571429 + -1.428571429x

Simplifying
n = -0.1428571429 + -1.428571429x

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