3x+82=9x-8

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Solution for 3x+82=9x-8 equation:


Simplifying
3x + 82 = 9x + -8

Reorder the terms:
82 + 3x = 9x + -8

Reorder the terms:
82 + 3x = -8 + 9x

Solving
82 + 3x = -8 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
82 + 3x + -9x = -8 + 9x + -9x

Combine like terms: 3x + -9x = -6x
82 + -6x = -8 + 9x + -9x

Combine like terms: 9x + -9x = 0
82 + -6x = -8 + 0
82 + -6x = -8

Add '-82' to each side of the equation.
82 + -82 + -6x = -8 + -82

Combine like terms: 82 + -82 = 0
0 + -6x = -8 + -82
-6x = -8 + -82

Combine like terms: -8 + -82 = -90
-6x = -90

Divide each side by '-6'.
x = 15

Simplifying
x = 15

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