a+b+c+2=12

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Solution for a+b+c+2=12 equation:


Simplifying
a + b + c + 2 = 12

Reorder the terms:
2 + a + b + c = 12

Solving
2 + a + b + c = 12

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 + b + -2 + c = 12 + -2

Reorder the terms:
2 + -2 + a + b + c = 12 + -2

Combine like terms: 2 + -2 = 0
0 + a + b + c = 12 + -2
a + b + c = 12 + -2

Combine like terms: 12 + -2 = 10
a + b + c = 10

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

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

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

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

Simplifying
a = 10 + -1b + -1c

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