2X+81=-6X+9

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Solution for 2X+81=-6X+9 equation:


Simplifying
2X + 81 = -6X + 9

Reorder the terms:
81 + 2X = -6X + 9

Reorder the terms:
81 + 2X = 9 + -6X

Solving
81 + 2X = 9 + -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.
81 + 2X + 6X = 9 + -6X + 6X

Combine like terms: 2X + 6X = 8X
81 + 8X = 9 + -6X + 6X

Combine like terms: -6X + 6X = 0
81 + 8X = 9 + 0
81 + 8X = 9

Add '-81' to each side of the equation.
81 + -81 + 8X = 9 + -81

Combine like terms: 81 + -81 = 0
0 + 8X = 9 + -81
8X = 9 + -81

Combine like terms: 9 + -81 = -72
8X = -72

Divide each side by '8'.
X = -9

Simplifying
X = -9

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