(3x)+(3x)+(9x)+105=

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Solution for (3x)+(3x)+(9x)+105= equation:


Simplifying
(3x) + (3x) + (9x) + 105 = 0

Reorder the terms:
105 + (3x) + (3x) + (9x) = 0

Combine like terms: (3x) + (3x) = 6x
105 + 6x + (9x) = 0

Combine like terms: 6x + (9x) = 15x
105 + 15x = 0

Solving
105 + 15x = 0

Solving for variable 'x'.

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

Add '-105' to each side of the equation.
105 + -105 + 15x = 0 + -105

Combine like terms: 105 + -105 = 0
0 + 15x = 0 + -105
15x = 0 + -105

Combine like terms: 0 + -105 = -105
15x = -105

Divide each side by '15'.
x = -7

Simplifying
x = -7

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