.8x+0.4=-2

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Solution for .8x+0.4=-2 equation: 


Simplifying
0.8x + 0.4 = -2

Reorder the terms:
0.4 + 0.8x = -2

Solving
0.4 + 0.8x = -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 + 0.8x = -2 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 0.8x = -2 + -0.4
0.8x = -2 + -0.4

Combine like terms: -2 + -0.4 = -2.4
0.8x = -2.4

Divide each side by '0.8'.
x = -3

Simplifying
x = -3

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