3-6x-3x=84

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Solution for 3-6x-3x=84 equation: 


Simplifying
3 + -6x + -3x = 84

Combine like terms: -6x + -3x = -9x
3 + -9x = 84

Solving
3 + -9x = 84

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -9x = 84 + -3

Combine like terms: 3 + -3 = 0
0 + -9x = 84 + -3
-9x = 84 + -3

Combine like terms: 84 + -3 = 81
-9x = 81

Divide each side by '-9'.
x = -9

Simplifying
x = -9

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