.2(4x-8)+.2(x-4)=-.8x

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


Simplifying
0.2(4x + -8) + 0.2(x + -4) = -0.8x

Reorder the terms:
0.2(-8 + 4x) + 0.2(x + -4) = -0.8x
(-8 * 0.2 + 4x * 0.2) + 0.2(x + -4) = -0.8x
(-1.6 + 0.8x) + 0.2(x + -4) = -0.8x

Reorder the terms:
-1.6 + 0.8x + 0.2(-4 + x) = -0.8x
-1.6 + 0.8x + (-4 * 0.2 + x * 0.2) = -0.8x
-1.6 + 0.8x + (-0.8 + 0.2x) = -0.8x

Reorder the terms:
-1.6 + -0.8 + 0.8x + 0.2x = -0.8x

Combine like terms: -1.6 + -0.8 = -2.4
-2.4 + 0.8x + 0.2x = -0.8x

Combine like terms: 0.8x + 0.2x = 1x
-2.4 + 1x = -0.8x

Solving
-2.4 + 1x = -0.8x

Solving for variable 'x'.

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

Add '0.8x' to each side of the equation.
-2.4 + 1x + 0.8x = -0.8x + 0.8x

Combine like terms: 1x + 0.8x = 1.8x
-2.4 + 1.8x = -0.8x + 0.8x

Combine like terms: -0.8x + 0.8x = 0.0
-2.4 + 1.8x = 0.0

Add '2.4' to each side of the equation.
-2.4 + 2.4 + 1.8x = 0.0 + 2.4

Combine like terms: -2.4 + 2.4 = 0.0
0.0 + 1.8x = 0.0 + 2.4
1.8x = 0.0 + 2.4

Combine like terms: 0.0 + 2.4 = 2.4
1.8x = 2.4

Divide each side by '1.8'.
x = 1.333333333

Simplifying
x = 1.333333333

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