0.2X-3.1=0.5(X-5)

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Solution for 0.2X-3.1=0.5(X-5) equation: 


Simplifying
0.2X + -3.1 = 0.5(X + -5)

Reorder the terms:
-3.1 + 0.2X = 0.5(X + -5)

Reorder the terms:
-3.1 + 0.2X = 0.5(-5 + X)
-3.1 + 0.2X = (-5 * 0.5 + X * 0.5)
-3.1 + 0.2X = (-2.5 + 0.5X)

Solving
-3.1 + 0.2X = -2.5 + 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.
-3.1 + 0.2X + -0.5X = -2.5 + 0.5X + -0.5X

Combine like terms: 0.2X + -0.5X = -0.3X
-3.1 + -0.3X = -2.5 + 0.5X + -0.5X

Combine like terms: 0.5X + -0.5X = 0.0
-3.1 + -0.3X = -2.5 + 0.0
-3.1 + -0.3X = -2.5

Add '3.1' to each side of the equation.
-3.1 + 3.1 + -0.3X = -2.5 + 3.1

Combine like terms: -3.1 + 3.1 = 0.0
0.0 + -0.3X = -2.5 + 3.1
-0.3X = -2.5 + 3.1

Combine like terms: -2.5 + 3.1 = 0.6
-0.3X = 0.6

Divide each side by '-0.3'.
X = -2

Simplifying
X = -2

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