.3(-x-1)-.1=.2

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Solution for .3(-x-1)-.1=.2 equation: 


Simplifying
0.3(-1x + -1) + -0.1 = 0.2

Reorder the terms:
0.3(-1 + -1x) + -0.1 = 0.2
(-1 * 0.3 + -1x * 0.3) + -0.1 = 0.2
(-0.3 + -0.3x) + -0.1 = 0.2

Reorder the terms:
-0.3 + -0.1 + -0.3x = 0.2

Combine like terms: -0.3 + -0.1 = -0.4
-0.4 + -0.3x = 0.2

Solving
-0.4 + -0.3x = 0.2

Solving for variable 'x'.

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

Add '0.4' to each side of the equation.
-0.4 + 0.4 + -0.3x = 0.2 + 0.4

Combine like terms: -0.4 + 0.4 = 0.0
0.0 + -0.3x = 0.2 + 0.4
-0.3x = 0.2 + 0.4

Combine like terms: 0.2 + 0.4 = 0.6
-0.3x = 0.6

Divide each side by '-0.3'.
x = -2

Simplifying
x = -2

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