105=a+9+16-11-2

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Solution for 105=a+9+16-11-2 equation:


Simplifying
105 = a + 9 + 16 + -11 + -2

Reorder the terms:
105 = 9 + 16 + -11 + -2 + a

Combine like terms: 9 + 16 = 25
105 = 25 + -11 + -2 + a

Combine like terms: 25 + -11 = 14
105 = 14 + -2 + a

Combine like terms: 14 + -2 = 12
105 = 12 + a

Solving
105 = 12 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
105 + -1a = 12 + a + -1a

Combine like terms: a + -1a = 0
105 + -1a = 12 + 0
105 + -1a = 12

Add '-105' to each side of the equation.
105 + -105 + -1a = 12 + -105

Combine like terms: 105 + -105 = 0
0 + -1a = 12 + -105
-1a = 12 + -105

Combine like terms: 12 + -105 = -93
-1a = -93

Divide each side by '-1'.
a = 93

Simplifying
a = 93

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