8x-81=3x-6

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Solution for 8x-81=3x-6 equation:


Simplifying
8x + -81 = 3x + -6

Reorder the terms:
-81 + 8x = 3x + -6

Reorder the terms:
-81 + 8x = -6 + 3x

Solving
-81 + 8x = -6 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-81 + 8x + -3x = -6 + 3x + -3x

Combine like terms: 8x + -3x = 5x
-81 + 5x = -6 + 3x + -3x

Combine like terms: 3x + -3x = 0
-81 + 5x = -6 + 0
-81 + 5x = -6

Add '81' to each side of the equation.
-81 + 81 + 5x = -6 + 81

Combine like terms: -81 + 81 = 0
0 + 5x = -6 + 81
5x = -6 + 81

Combine like terms: -6 + 81 = 75
5x = 75

Divide each side by '5'.
x = 15

Simplifying
x = 15

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