3.1x-8.2=-0.2+7.1x

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Solution for 3.1x-8.2=-0.2+7.1x equation: 


Simplifying
3.1x + -8.2 = -0.2 + 7.1x

Reorder the terms:
-8.2 + 3.1x = -0.2 + 7.1x

Solving
-8.2 + 3.1x = -0.2 + 7.1x

Solving for variable 'x'.

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

Add '-7.1x' to each side of the equation.
-8.2 + 3.1x + -7.1x = -0.2 + 7.1x + -7.1x

Combine like terms: 3.1x + -7.1x = -4x
-8.2 + -4x = -0.2 + 7.1x + -7.1x

Combine like terms: 7.1x + -7.1x = 0.0
-8.2 + -4x = -0.2 + 0.0
-8.2 + -4x = -0.2

Add '8.2' to each side of the equation.
-8.2 + 8.2 + -4x = -0.2 + 8.2

Combine like terms: -8.2 + 8.2 = 0.0
0.0 + -4x = -0.2 + 8.2
-4x = -0.2 + 8.2

Combine like terms: -0.2 + 8.2 = 8
-4x = 8

Divide each side by '-4'.
x = -2

Simplifying
x = -2

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