-8(0.2x+0.6)-2.1=-0.5

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Solution for -8(0.2x+0.6)-2.1=-0.5 equation: 


Simplifying
-8(0.2x + 0.6) + -2.1 = -0.5

Reorder the terms:
-8(0.6 + 0.2x) + -2.1 = -0.5
(0.6 * -8 + 0.2x * -8) + -2.1 = -0.5
(-4.8 + -1.6x) + -2.1 = -0.5

Reorder the terms:
-4.8 + -2.1 + -1.6x = -0.5

Combine like terms: -4.8 + -2.1 = -6.9
-6.9 + -1.6x = -0.5

Solving
-6.9 + -1.6x = -0.5

Solving for variable 'x'.

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

Add '6.9' to each side of the equation.
-6.9 + 6.9 + -1.6x = -0.5 + 6.9

Combine like terms: -6.9 + 6.9 = 0.0
0.0 + -1.6x = -0.5 + 6.9
-1.6x = -0.5 + 6.9

Combine like terms: -0.5 + 6.9 = 6.4
-1.6x = 6.4

Divide each side by '-1.6'.
x = -4

Simplifying
x = -4

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