0.3x-0.8(16-5x)=-0.1(x-4)

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Solution for 0.3x-0.8(16-5x)=-0.1(x-4) equation:


Simplifying
0.3x + -0.8(16 + -5x) = -0.1(x + -4)
0.3x + (16 * -0.8 + -5x * -0.8) = -0.1(x + -4)
0.3x + (-12.8 + 4x) = -0.1(x + -4)

Reorder the terms:
-12.8 + 0.3x + 4x = -0.1(x + -4)

Combine like terms: 0.3x + 4x = 4.3x
-12.8 + 4.3x = -0.1(x + -4)

Reorder the terms:
-12.8 + 4.3x = -0.1(-4 + x)
-12.8 + 4.3x = (-4 * -0.1 + x * -0.1)
-12.8 + 4.3x = (0.4 + -0.1x)

Solving
-12.8 + 4.3x = 0.4 + -0.1x

Solving for variable 'x'.

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

Add '0.1x' to each side of the equation.
-12.8 + 4.3x + 0.1x = 0.4 + -0.1x + 0.1x

Combine like terms: 4.3x + 0.1x = 4.4x
-12.8 + 4.4x = 0.4 + -0.1x + 0.1x

Combine like terms: -0.1x + 0.1x = 0.0
-12.8 + 4.4x = 0.4 + 0.0
-12.8 + 4.4x = 0.4

Add '12.8' to each side of the equation.
-12.8 + 12.8 + 4.4x = 0.4 + 12.8

Combine like terms: -12.8 + 12.8 = 0.0
0.0 + 4.4x = 0.4 + 12.8
4.4x = 0.4 + 12.8

Combine like terms: 0.4 + 12.8 = 13.2
4.4x = 13.2

Divide each side by '4.4'.
x = 3

Simplifying
x = 3

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