(a+10)+9=2

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Solution for (a+10)+9=2 equation:


Simplifying
(a + 10) + 9 = 2

Reorder the terms:
(10 + a) + 9 = 2

Remove parenthesis around (10 + a)
10 + a + 9 = 2

Reorder the terms:
10 + 9 + a = 2

Combine like terms: 10 + 9 = 19
19 + a = 2

Solving
19 + a = 2

Solving for variable 'a'.

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

Add '-19' to each side of the equation.
19 + -19 + a = 2 + -19

Combine like terms: 19 + -19 = 0
0 + a = 2 + -19
a = 2 + -19

Combine like terms: 2 + -19 = -17
a = -17

Simplifying
a = -17

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