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

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


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

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

Remove parenthesis around (-6 + x)
-6 + x + -1(x + 9) = 6x

Reorder the terms:
-6 + x + -1(9 + x) = 6x
-6 + x + (9 * -1 + x * -1) = 6x
-6 + x + (-9 + -1x) = 6x

Reorder the terms:
-6 + -9 + x + -1x = 6x

Combine like terms: -6 + -9 = -15
-15 + x + -1x = 6x

Combine like terms: x + -1x = 0
-15 + 0 = 6x
-15 = 6x

Solving
-15 = 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-15 + -6x = 6x + -6x

Combine like terms: 6x + -6x = 0
-15 + -6x = 0

Add '15' to each side of the equation.
-15 + 15 + -6x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + -6x = 0 + 15
-6x = 0 + 15

Combine like terms: 0 + 15 = 15
-6x = 15

Divide each side by '-6'.
x = -2.5

Simplifying
x = -2.5

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