3x-3.9=x-4.1

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Solution for 3x-3.9=x-4.1 equation:


Simplifying
3x + -3.9 = x + -4.1

Reorder the terms:
-3.9 + 3x = x + -4.1

Reorder the terms:
-3.9 + 3x = -4.1 + x

Solving
-3.9 + 3x = -4.1 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-3.9 + 3x + -1x = -4.1 + x + -1x

Combine like terms: 3x + -1x = 2x
-3.9 + 2x = -4.1 + x + -1x

Combine like terms: x + -1x = 0
-3.9 + 2x = -4.1 + 0
-3.9 + 2x = -4.1

Add '3.9' to each side of the equation.
-3.9 + 3.9 + 2x = -4.1 + 3.9

Combine like terms: -3.9 + 3.9 = 0.0
0.0 + 2x = -4.1 + 3.9
2x = -4.1 + 3.9

Combine like terms: -4.1 + 3.9 = -0.2
2x = -0.2

Divide each side by '2'.
x = -0.1

Simplifying
x = -0.1

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