-8(0.1x+0.3)-1.2=-0.4

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Solution for -8(0.1x+0.3)-1.2=-0.4 equation:


Simplifying
-8(0.1x + 0.3) + -1.2 = -0.4

Reorder the terms:
-8(0.3 + 0.1x) + -1.2 = -0.4
(0.3 * -8 + 0.1x * -8) + -1.2 = -0.4
(-2.4 + -0.8x) + -1.2 = -0.4

Reorder the terms:
-2.4 + -1.2 + -0.8x = -0.4

Combine like terms: -2.4 + -1.2 = -3.6
-3.6 + -0.8x = -0.4

Solving
-3.6 + -0.8x = -0.4

Solving for variable 'x'.

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

Add '3.6' to each side of the equation.
-3.6 + 3.6 + -0.8x = -0.4 + 3.6

Combine like terms: -3.6 + 3.6 = 0.0
0.0 + -0.8x = -0.4 + 3.6
-0.8x = -0.4 + 3.6

Combine like terms: -0.4 + 3.6 = 3.2
-0.8x = 3.2

Divide each side by '-0.8'.
x = -4

Simplifying
x = -4

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