-6.47-4.39=x

Solution for -6.47-4.39=x equation:

Simplifying
-6.47 + -4.39 = x

Combine like terms: -6.47 + -4.39 = -10.86
-10.86 = x

Solving
-10.86 = 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.
-10.86 + -1x = x + -1x

Combine like terms: x + -1x = 0
-10.86 + -1x = 0

Add '10.86' to each side of the equation.
-10.86 + 10.86 + -1x = 0 + 10.86

Combine like terms: -10.86 + 10.86 = 0.00
0.00 + -1x = 0 + 10.86
-1x = 0 + 10.86

Combine like terms: 0 + 10.86 = 10.86
-1x = 10.86

Divide each side by '-1'.
x = -10.86

Simplifying
x = -10.86