.9x-.5(X-4)=.4(X-5)

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Solution for .9x-.5(X-4)=.4(X-5) equation:


Simplifying
0.9x + -0.5(X + -4) = 0.4(X + -5)

Reorder the terms:
0.9x + -0.5(-4 + X) = 0.4(X + -5)
0.9x + (-4 * -0.5 + X * -0.5) = 0.4(X + -5)
0.9x + (2 + -0.5X) = 0.4(X + -5)

Reorder the terms:
2 + -0.5X + 0.9x = 0.4(X + -5)

Reorder the terms:
2 + -0.5X + 0.9x = 0.4(-5 + X)
2 + -0.5X + 0.9x = (-5 * 0.4 + X * 0.4)
2 + -0.5X + 0.9x = (-2 + 0.4X)

Solving
2 + -0.5X + 0.9x = -2 + 0.4X

Solving for variable 'X'.

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

Add '-0.4X' to each side of the equation.
2 + -0.5X + -0.4X + 0.9x = -2 + 0.4X + -0.4X

Combine like terms: -0.5X + -0.4X = -0.9X
2 + -0.9X + 0.9x = -2 + 0.4X + -0.4X

Combine like terms: 0.4X + -0.4X = 0.0
2 + -0.9X + 0.9x = -2 + 0.0
2 + -0.9X + 0.9x = -2

Add '-2' to each side of the equation.
2 + -0.9X + -2 + 0.9x = -2 + -2

Reorder the terms:
2 + -2 + -0.9X + 0.9x = -2 + -2

Combine like terms: 2 + -2 = 0
0 + -0.9X + 0.9x = -2 + -2
-0.9X + 0.9x = -2 + -2

Combine like terms: -2 + -2 = -4
-0.9X + 0.9x = -4

Add '-0.9x' to each side of the equation.
-0.9X + 0.9x + -0.9x = -4 + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
-0.9X + 0.0 = -4 + -0.9x
-0.9X = -4 + -0.9x

Divide each side by '-0.9'.
X = 4.444444444 + x

Simplifying
X = 4.444444444 + x

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