(6X-X)+(6X+9)=-1

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Solution for (6X-X)+(6X+9)=-1 equation:


Simplifying
(6X + -1X) + (6X + 9) = -1

Combine like terms: 6X + -1X = 5X
(5X) + (6X + 9) = -1
(5X) + (6X + 9) = -1

Reorder the terms:
(5X) + (9 + 6X) = -1

Remove parenthesis around (9 + 6X)
(5X) + 9 + 6X = -1

Reorder the terms:
9 + (5X) + 6X = -1

Combine like terms: (5X) + 6X = 11X
9 + 11X = -1

Solving
9 + 11X = -1

Solving for variable 'X'.

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

Add '-9' to each side of the equation.
9 + -9 + 11X = -1 + -9

Combine like terms: 9 + -9 = 0
0 + 11X = -1 + -9
11X = -1 + -9

Combine like terms: -1 + -9 = -10
11X = -10

Divide each side by '11'.
X = -0.9090909091

Simplifying
X = -0.9090909091

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