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

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


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

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

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

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

Add '-81' to each side of the equation.
81 + -81 + 3x = 81 + -81 + 3x

Combine like terms: 81 + -81 = 0
0 + 3x = 81 + -81 + 3x
3x = 81 + -81 + 3x

Combine like terms: 81 + -81 = 0
3x = 0 + 3x
3x = 3x

Add '-3x' to each side of the equation.
3x + -3x = 3x + -3x

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

Combine like terms: 3x + -3x = 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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