0.4(2x+8)-0.4x=0.2(4x-12)+6x

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Solution for 0.4(2x+8)-0.4x=0.2(4x-12)+6x equation:


Simplifying
0.4(2x + 8) + -0.4x = 0.2(4x + -12) + 6x

Reorder the terms:
0.4(8 + 2x) + -0.4x = 0.2(4x + -12) + 6x
(8 * 0.4 + 2x * 0.4) + -0.4x = 0.2(4x + -12) + 6x
(3.2 + 0.8x) + -0.4x = 0.2(4x + -12) + 6x

Combine like terms: 0.8x + -0.4x = 0.4x
3.2 + 0.4x = 0.2(4x + -12) + 6x

Reorder the terms:
3.2 + 0.4x = 0.2(-12 + 4x) + 6x
3.2 + 0.4x = (-12 * 0.2 + 4x * 0.2) + 6x
3.2 + 0.4x = (-2.4 + 0.8x) + 6x

Combine like terms: 0.8x + 6x = 6.8x
3.2 + 0.4x = -2.4 + 6.8x

Solving
3.2 + 0.4x = -2.4 + 6.8x

Solving for variable 'x'.

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

Add '-6.8x' to each side of the equation.
3.2 + 0.4x + -6.8x = -2.4 + 6.8x + -6.8x

Combine like terms: 0.4x + -6.8x = -6.4x
3.2 + -6.4x = -2.4 + 6.8x + -6.8x

Combine like terms: 6.8x + -6.8x = 0.0
3.2 + -6.4x = -2.4 + 0.0
3.2 + -6.4x = -2.4

Add '-3.2' to each side of the equation.
3.2 + -3.2 + -6.4x = -2.4 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + -6.4x = -2.4 + -3.2
-6.4x = -2.4 + -3.2

Combine like terms: -2.4 + -3.2 = -5.6
-6.4x = -5.6

Divide each side by '-6.4'.
x = 0.875

Simplifying
x = 0.875

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