0.3x-2.4=3.1x+13

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Solution for 0.3x-2.4=3.1x+13 equation: 


Simplifying
0.3x + -2.4 = 3.1x + 13

Reorder the terms:
-2.4 + 0.3x = 3.1x + 13

Reorder the terms:
-2.4 + 0.3x = 13 + 3.1x

Solving
-2.4 + 0.3x = 13 + 3.1x

Solving for variable 'x'.

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

Add '-3.1x' to each side of the equation.
-2.4 + 0.3x + -3.1x = 13 + 3.1x + -3.1x

Combine like terms: 0.3x + -3.1x = -2.8x
-2.4 + -2.8x = 13 + 3.1x + -3.1x

Combine like terms: 3.1x + -3.1x = 0.0
-2.4 + -2.8x = 13 + 0.0
-2.4 + -2.8x = 13

Add '2.4' to each side of the equation.
-2.4 + 2.4 + -2.8x = 13 + 2.4

Combine like terms: -2.4 + 2.4 = 0.0
0.0 + -2.8x = 13 + 2.4
-2.8x = 13 + 2.4

Combine like terms: 13 + 2.4 = 15.4
-2.8x = 15.4

Divide each side by '-2.8'.
x = -5.5

Simplifying
x = -5.5

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