3.9x-0.1=-7.9

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Solution for 3.9x-0.1=-7.9 equation:


Simplifying
3.9x + -0.1 = -7.9

Reorder the terms:
-0.1 + 3.9x = -7.9

Solving
-0.1 + 3.9x = -7.9

Solving for variable 'x'.

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

Add '0.1' to each side of the equation.
-0.1 + 0.1 + 3.9x = -7.9 + 0.1

Combine like terms: -0.1 + 0.1 = 0.0
0.0 + 3.9x = -7.9 + 0.1
3.9x = -7.9 + 0.1

Combine like terms: -7.9 + 0.1 = -7.8
3.9x = -7.8

Divide each side by '3.9'.
x = -2

Simplifying
x = -2

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