0.8x-0.1(20-2x)=-0.5(x-8)

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Solution for 0.8x-0.1(20-2x)=-0.5(x-8) equation:


Simplifying
0.8x + -0.1(20 + -2x) = -0.5(x + -8)
0.8x + (20 * -0.1 + -2x * -0.1) = -0.5(x + -8)
0.8x + (-2 + 0.2x) = -0.5(x + -8)

Reorder the terms:
-2 + 0.8x + 0.2x = -0.5(x + -8)

Combine like terms: 0.8x + 0.2x = 1x
-2 + 1x = -0.5(x + -8)

Reorder the terms:
-2 + 1x = -0.5(-8 + x)
-2 + 1x = (-8 * -0.5 + x * -0.5)
-2 + 1x = (4 + -0.5x)

Solving
-2 + 1x = 4 + -0.5x

Solving for variable 'x'.

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

Add '0.5x' to each side of the equation.
-2 + 1x + 0.5x = 4 + -0.5x + 0.5x

Combine like terms: 1x + 0.5x = 1.5x
-2 + 1.5x = 4 + -0.5x + 0.5x

Combine like terms: -0.5x + 0.5x = 0.0
-2 + 1.5x = 4 + 0.0
-2 + 1.5x = 4

Add '2' to each side of the equation.
-2 + 2 + 1.5x = 4 + 2

Combine like terms: -2 + 2 = 0
0 + 1.5x = 4 + 2
1.5x = 4 + 2

Combine like terms: 4 + 2 = 6
1.5x = 6

Divide each side by '1.5'.
x = 4

Simplifying
x = 4

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