-39+x=3.9

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Solution for -39+x=3.9 equation: 


Simplifying
-39 + x = 3.9

Solving
-39 + x = 3.9

Solving for variable 'x'.

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

Add '39' to each side of the equation.
-39 + 39 + x = 3.9 + 39

Combine like terms: -39 + 39 = 0
0 + x = 3.9 + 39
x = 3.9 + 39

Combine like terms: 3.9 + 39 = 42.9
x = 42.9

Simplifying
x = 42.9

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