204=a+(a+1)+(a+2)

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Solution for 204=a+(a+1)+(a+2) equation:


Simplifying
204 = a + (a + 1) + (a + 2)

Reorder the terms:
204 = a + (1 + a) + (a + 2)

Remove parenthesis around (1 + a)
204 = a + 1 + a + (a + 2)

Reorder the terms:
204 = a + 1 + a + (2 + a)

Remove parenthesis around (2 + a)
204 = a + 1 + a + 2 + a

Reorder the terms:
204 = 1 + 2 + a + a + a

Combine like terms: 1 + 2 = 3
204 = 3 + a + a + a

Combine like terms: a + a = 2a
204 = 3 + 2a + a

Combine like terms: 2a + a = 3a
204 = 3 + 3a

Solving
204 = 3 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
204 + -3a = 3 + 3a + -3a

Combine like terms: 3a + -3a = 0
204 + -3a = 3 + 0
204 + -3a = 3

Add '-204' to each side of the equation.
204 + -204 + -3a = 3 + -204

Combine like terms: 204 + -204 = 0
0 + -3a = 3 + -204
-3a = 3 + -204

Combine like terms: 3 + -204 = -201
-3a = -201

Divide each side by '-3'.
a = 67

Simplifying
a = 67

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