10-(a+b)=

Solution for 10-(a+b)= equation:

Simplifying
10 + -1(a + b) = 0
10 + (a * -1 + b * -1) = 0
10 + (-1a + -1b) = 0

Solving
10 + -1a + -1b = 0

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -1a + -10 + -1b = 0 + -10

Reorder the terms:
10 + -10 + -1a + -1b = 0 + -10

Combine like terms: 10 + -10 = 0
0 + -1a + -1b = 0 + -10
-1a + -1b = 0 + -10

Combine like terms: 0 + -10 = -10
-1a + -1b = -10

Add 'b' to each side of the equation.
-1a + -1b + b = -10 + b

Combine like terms: -1b + b = 0
-1a + 0 = -10 + b
-1a = -10 + b

Divide each side by '-1'.
a = 10 + -1b

Simplifying
a = 10 + -1b