0.3x-0.9x-3=-9

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Solution for 0.3x-0.9x-3=-9 equation: 


Simplifying
0.3x + -0.9x + -3 = -9

Reorder the terms:
-3 + 0.3x + -0.9x = -9

Combine like terms: 0.3x + -0.9x = -0.6x
-3 + -0.6x = -9

Solving
-3 + -0.6x = -9

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 + -0.6x = -9 + 3

Combine like terms: -3 + 3 = 0
0 + -0.6x = -9 + 3
-0.6x = -9 + 3

Combine like terms: -9 + 3 = -6
-0.6x = -6

Divide each side by '-0.6'.
x = 10

Simplifying
x = 10

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