a-(b-2)=11

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Solution for a-(b-2)=11 equation:


Simplifying
a + -1(b + -2) = 11

Reorder the terms:
a + -1(-2 + b) = 11
a + (-2 * -1 + b * -1) = 11
a + (2 + -1b) = 11

Reorder the terms:
2 + a + -1b = 11

Solving
2 + a + -1b = 11

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + a + -2 + -1b = 11 + -2

Reorder the terms:
2 + -2 + a + -1b = 11 + -2

Combine like terms: 2 + -2 = 0
0 + a + -1b = 11 + -2
a + -1b = 11 + -2

Combine like terms: 11 + -2 = 9
a + -1b = 9

Add 'b' to each side of the equation.
a + -1b + b = 9 + b

Combine like terms: -1b + b = 0
a + 0 = 9 + b
a = 9 + b

Simplifying
a = 9 + b

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