.8x+2=.4x-4

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Solution for .8x+2=.4x-4 equation:


Simplifying
0.8x + 2 = 0.4x + -4

Reorder the terms:
2 + 0.8x = 0.4x + -4

Reorder the terms:
2 + 0.8x = -4 + 0.4x

Solving
2 + 0.8x = -4 + 0.4x

Solving for variable 'x'.

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

Add '-0.4x' to each side of the equation.
2 + 0.8x + -0.4x = -4 + 0.4x + -0.4x

Combine like terms: 0.8x + -0.4x = 0.4x
2 + 0.4x = -4 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
2 + 0.4x = -4 + 0.0
2 + 0.4x = -4

Add '-2' to each side of the equation.
2 + -2 + 0.4x = -4 + -2

Combine like terms: 2 + -2 = 0
0 + 0.4x = -4 + -2
0.4x = -4 + -2

Combine like terms: -4 + -2 = -6
0.4x = -6

Divide each side by '0.4'.
x = -15

Simplifying
x = -15

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