-2(3.1+2.5x)=15.3x-3.9

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Solution for -2(3.1+2.5x)=15.3x-3.9 equation: 


Simplifying
-2(3.1 + 2.5x) = 15.3x + -3.9
(3.1 * -2 + 2.5x * -2) = 15.3x + -3.9
(-6.2 + -5x) = 15.3x + -3.9

Reorder the terms:
-6.2 + -5x = -3.9 + 15.3x

Solving
-6.2 + -5x = -3.9 + 15.3x

Solving for variable 'x'.

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

Add '-15.3x' to each side of the equation.
-6.2 + -5x + -15.3x = -3.9 + 15.3x + -15.3x

Combine like terms: -5x + -15.3x = -20.3x
-6.2 + -20.3x = -3.9 + 15.3x + -15.3x

Combine like terms: 15.3x + -15.3x = 0.0
-6.2 + -20.3x = -3.9 + 0.0
-6.2 + -20.3x = -3.9

Add '6.2' to each side of the equation.
-6.2 + 6.2 + -20.3x = -3.9 + 6.2

Combine like terms: -6.2 + 6.2 = 0.0
0.0 + -20.3x = -3.9 + 6.2
-20.3x = -3.9 + 6.2

Combine like terms: -3.9 + 6.2 = 2.3
-20.3x = 2.3

Divide each side by '-20.3'.
x = -0.1133004926

Simplifying
x = -0.1133004926

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