(8A-10)-(-A-5)=

Solution for (8A-10)-(-A-5)= equation:

Simplifying
(8A + -10) + -1(-1A + -5) = 0

Reorder the terms:
(-10 + 8A) + -1(-1A + -5) = 0

Remove parenthesis around (-10 + 8A)
-10 + 8A + -1(-1A + -5) = 0

Reorder the terms:
-10 + 8A + -1(-5 + -1A) = 0
-10 + 8A + (-5 * -1 + -1A * -1) = 0
-10 + 8A + (5 + 1A) = 0

Reorder the terms:
-10 + 5 + 8A + 1A = 0

Combine like terms: -10 + 5 = -5
-5 + 8A + 1A = 0

Combine like terms: 8A + 1A = 9A
-5 + 9A = 0

Solving
-5 + 9A = 0

Solving for variable 'A'.

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

Add '5' to each side of the equation.
-5 + 5 + 9A = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 9A = 0 + 5
9A = 0 + 5

Combine like terms: 0 + 5 = 5
9A = 5

Divide each side by '9'.
A = 0.5555555556

Simplifying
A = 0.5555555556