3+2x+x=-6

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Solution for 3+2x+x=-6 equation: 


Simplifying
3 + 2x + x = -6

Combine like terms: 2x + x = 3x
3 + 3x = -6

Solving
3 + 3x = -6

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 + -3 + 3x = -6 + -3

Combine like terms: 3 + -3 = 0
0 + 3x = -6 + -3
3x = -6 + -3

Combine like terms: -6 + -3 = -9
3x = -9

Divide each side by '3'.
x = -3

Simplifying
x = -3

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