-7(0.2x+0.4)-1.6=-0.2

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Solution for -7(0.2x+0.4)-1.6=-0.2 equation: 


Simplifying
-7(0.2x + 0.4) + -1.6 = -0.2

Reorder the terms:
-7(0.4 + 0.2x) + -1.6 = -0.2
(0.4 * -7 + 0.2x * -7) + -1.6 = -0.2
(-2.8 + -1.4x) + -1.6 = -0.2

Reorder the terms:
-2.8 + -1.6 + -1.4x = -0.2

Combine like terms: -2.8 + -1.6 = -4.4
-4.4 + -1.4x = -0.2

Solving
-4.4 + -1.4x = -0.2

Solving for variable 'x'.

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

Add '4.4' to each side of the equation.
-4.4 + 4.4 + -1.4x = -0.2 + 4.4

Combine like terms: -4.4 + 4.4 = 0.0
0.0 + -1.4x = -0.2 + 4.4
-1.4x = -0.2 + 4.4

Combine like terms: -0.2 + 4.4 = 4.2
-1.4x = 4.2

Divide each side by '-1.4'.
x = -3

Simplifying
x = -3

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