-0.2x+0.8x-6=-9

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Solution for -0.2x+0.8x-6=-9 equation:


Simplifying
-0.2x + 0.8x + -6 = -9

Reorder the terms:
-6 + -0.2x + 0.8x = -9

Combine like terms: -0.2x + 0.8x = 0.6x
-6 + 0.6x = -9

Solving
-6 + 0.6x = -9

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 0.6x = -9 + 6

Combine like terms: -6 + 6 = 0
0 + 0.6x = -9 + 6
0.6x = -9 + 6

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

Divide each side by '0.6'.
x = -5

Simplifying
x = -5

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