(x+9)+(2x-6)=

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Solution for (x+9)+(2x-6)= equation:


Simplifying
(x + 9) + (2x + -6) = 0

Reorder the terms:
(9 + x) + (2x + -6) = 0

Remove parenthesis around (9 + x)
9 + x + (2x + -6) = 0

Reorder the terms:
9 + x + (-6 + 2x) = 0

Remove parenthesis around (-6 + 2x)
9 + x + -6 + 2x = 0

Reorder the terms:
9 + -6 + x + 2x = 0

Combine like terms: 9 + -6 = 3
3 + x + 2x = 0

Combine like terms: x + 2x = 3x
3 + 3x = 0

Solving
3 + 3x = 0

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 = 0 + -3

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

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

Divide each side by '3'.
x = -1

Simplifying
x = -1

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