0.1x-0.5(3-4x)=-0.9(x-5)

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Solution for 0.1x-0.5(3-4x)=-0.9(x-5) equation:


Simplifying
0.1x + -0.5(3 + -4x) = -0.9(x + -5)
0.1x + (3 * -0.5 + -4x * -0.5) = -0.9(x + -5)
0.1x + (-1.5 + 2x) = -0.9(x + -5)

Reorder the terms:
-1.5 + 0.1x + 2x = -0.9(x + -5)

Combine like terms: 0.1x + 2x = 2.1x
-1.5 + 2.1x = -0.9(x + -5)

Reorder the terms:
-1.5 + 2.1x = -0.9(-5 + x)
-1.5 + 2.1x = (-5 * -0.9 + x * -0.9)
-1.5 + 2.1x = (4.5 + -0.9x)

Solving
-1.5 + 2.1x = 4.5 + -0.9x

Solving for variable 'x'.

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

Add '0.9x' to each side of the equation.
-1.5 + 2.1x + 0.9x = 4.5 + -0.9x + 0.9x

Combine like terms: 2.1x + 0.9x = 3x
-1.5 + 3x = 4.5 + -0.9x + 0.9x

Combine like terms: -0.9x + 0.9x = 0.0
-1.5 + 3x = 4.5 + 0.0
-1.5 + 3x = 4.5

Add '1.5' to each side of the equation.
-1.5 + 1.5 + 3x = 4.5 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 3x = 4.5 + 1.5
3x = 4.5 + 1.5

Combine like terms: 4.5 + 1.5 = 6
3x = 6

Divide each side by '3'.
x = 2

Simplifying
x = 2

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