3.9=x-0.39

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Solution for 3.9=x-0.39 equation:


Simplifying
3.9 = x + -0.39

Reorder the terms:
3.9 = -0.39 + x

Solving
3.9 = -0.39 + 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 + -1x = -0.39 + x + -1x

Combine like terms: x + -1x = 0
3.9 + -1x = -0.39 + 0
3.9 + -1x = -0.39

Add '-3.9' to each side of the equation.
3.9 + -3.9 + -1x = -0.39 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + -1x = -0.39 + -3.9
-1x = -0.39 + -3.9

Combine like terms: -0.39 + -3.9 = -4.29
-1x = -4.29

Divide each side by '-1'.
x = 4.29

Simplifying
x = 4.29

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