(-2.6)-(-2.3)=X

Solution for (-2.6)-(-2.3)=X equation:

Simplifying
(-2.6) + -1(-2.3) = X
-2.6 + -1(-2.3) = X

Multiply -1 * -2.3
-2.6 + 2.3 = X

Combine like terms: -2.6 + 2.3 = -0.3
-0.3 = X

Solving
-0.3 = 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.
-0.3 + -1X = X + -1X

Combine like terms: X + -1X = 0
-0.3 + -1X = 0

Add '0.3' to each side of the equation.
-0.3 + 0.3 + -1X = 0 + 0.3

Combine like terms: -0.3 + 0.3 = 0.0
0.0 + -1X = 0 + 0.3
-1X = 0 + 0.3

Combine like terms: 0 + 0.3 = 0.3
-1X = 0.3

Divide each side by '-1'.
X = -0.3

Simplifying
X = -0.3