(x-9)-(7x+6)=(x-9)+(-7x-6)

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Solution for (x-9)-(7x+6)=(x-9)+(-7x-6) equation:


Simplifying
(x + -9) + -1(7x + 6) = (x + -9) + (-7x + -6)

Reorder the terms:
(-9 + x) + -1(7x + 6) = (x + -9) + (-7x + -6)

Remove parenthesis around (-9 + x)
-9 + x + -1(7x + 6) = (x + -9) + (-7x + -6)

Reorder the terms:
-9 + x + -1(6 + 7x) = (x + -9) + (-7x + -6)
-9 + x + (6 * -1 + 7x * -1) = (x + -9) + (-7x + -6)
-9 + x + (-6 + -7x) = (x + -9) + (-7x + -6)

Reorder the terms:
-9 + -6 + x + -7x = (x + -9) + (-7x + -6)

Combine like terms: -9 + -6 = -15
-15 + x + -7x = (x + -9) + (-7x + -6)

Combine like terms: x + -7x = -6x
-15 + -6x = (x + -9) + (-7x + -6)

Reorder the terms:
-15 + -6x = (-9 + x) + (-7x + -6)

Remove parenthesis around (-9 + x)
-15 + -6x = -9 + x + (-7x + -6)

Reorder the terms:
-15 + -6x = -9 + x + (-6 + -7x)

Remove parenthesis around (-6 + -7x)
-15 + -6x = -9 + x + -6 + -7x

Reorder the terms:
-15 + -6x = -9 + -6 + x + -7x

Combine like terms: -9 + -6 = -15
-15 + -6x = -15 + x + -7x

Combine like terms: x + -7x = -6x
-15 + -6x = -15 + -6x

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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