.9=-6x-3x

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Solution for .9=-6x-3x equation:


Simplifying
0.9 = -6x + -3x

Combine like terms: -6x + -3x = -9x
0.9 = -9x

Solving
0.9 = -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.
0.9 + 9x = -9x + 9x

Combine like terms: -9x + 9x = 0
0.9 + 9x = 0

Add '-0.9' to each side of the equation.
0.9 + -0.9 + 9x = 0 + -0.9

Combine like terms: 0.9 + -0.9 = 0.0
0.0 + 9x = 0 + -0.9
9x = 0 + -0.9

Combine like terms: 0 + -0.9 = -0.9
9x = -0.9

Divide each side by '9'.
x = -0.1

Simplifying
x = -0.1

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