x-8.4=-3.9

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Solution for x-8.4=-3.9 equation: 


Simplifying
x + -8.4 = -3.9

Reorder the terms:
-8.4 + x = -3.9

Solving
-8.4 + x = -3.9

Solving for variable 'x'.

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

Add '8.4' to each side of the equation.
-8.4 + 8.4 + x = -3.9 + 8.4

Combine like terms: -8.4 + 8.4 = 0.0
0.0 + x = -3.9 + 8.4
x = -3.9 + 8.4

Combine like terms: -3.9 + 8.4 = 4.5
x = 4.5

Simplifying
x = 4.5

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