-5(0.1x+0.2)-0.9=-0.4

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Solution for -5(0.1x+0.2)-0.9=-0.4 equation:


Simplifying
-5(0.1x + 0.2) + -0.9 = -0.4

Reorder the terms:
-5(0.2 + 0.1x) + -0.9 = -0.4
(0.2 * -5 + 0.1x * -5) + -0.9 = -0.4
(-1 + -0.5x) + -0.9 = -0.4

Reorder the terms:
-1 + -0.9 + -0.5x = -0.4

Combine like terms: -1 + -0.9 = -1.9
-1.9 + -0.5x = -0.4

Solving
-1.9 + -0.5x = -0.4

Solving for variable 'x'.

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

Add '1.9' to each side of the equation.
-1.9 + 1.9 + -0.5x = -0.4 + 1.9

Combine like terms: -1.9 + 1.9 = 0.0
0.0 + -0.5x = -0.4 + 1.9
-0.5x = -0.4 + 1.9

Combine like terms: -0.4 + 1.9 = 1.5
-0.5x = 1.5

Divide each side by '-0.5'.
x = -3

Simplifying
x = -3

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