.4x+4=-12

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Solution for .4x+4=-12 equation: 


Simplifying
0.4x + 4 = -12

Reorder the terms:
4 + 0.4x = -12

Solving
4 + 0.4x = -12

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 0.4x = -12 + -4

Combine like terms: 4 + -4 = 0
0 + 0.4x = -12 + -4
0.4x = -12 + -4

Combine like terms: -12 + -4 = -16
0.4x = -16

Divide each side by '0.4'.
x = -40

Simplifying
x = -40

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