X+3+3x=-9

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Solution for X+3+3x=-9 equation: 


Simplifying
X + 3 + 3x = -9

Reorder the terms:
3 + X + 3x = -9

Solving
3 + X + 3x = -9

Solving for variable 'X'.

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

Add '-3' to each side of the equation.
3 + X + -3 + 3x = -9 + -3

Reorder the terms:
3 + -3 + X + 3x = -9 + -3

Combine like terms: 3 + -3 = 0
0 + X + 3x = -9 + -3
X + 3x = -9 + -3

Combine like terms: -9 + -3 = -12
X + 3x = -12

Add '-3x' to each side of the equation.
X + 3x + -3x = -12 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = -12 + -3x
X = -12 + -3x

Simplifying
X = -12 + -3x

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