6x+81=9(x+9)-3x

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Solution for 6x+81=9(x+9)-3x equation:


Simplifying
6x + 81 = 9(x + 9) + -3x

Reorder the terms:
81 + 6x = 9(x + 9) + -3x

Reorder the terms:
81 + 6x = 9(9 + x) + -3x
81 + 6x = (9 * 9 + x * 9) + -3x
81 + 6x = (81 + 9x) + -3x

Combine like terms: 9x + -3x = 6x
81 + 6x = 81 + 6x

Add '-81' to each side of the equation.
81 + -81 + 6x = 81 + -81 + 6x

Combine like terms: 81 + -81 = 0
0 + 6x = 81 + -81 + 6x
6x = 81 + -81 + 6x

Combine like terms: 81 + -81 = 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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