a+(b+12)=(b+12)+8

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Solution for a+(b+12)=(b+12)+8 equation: 


Simplifying
a + (b + 12) = (b + 12) + 8

Reorder the terms:
a + (12 + b) = (b + 12) + 8

Remove parenthesis around (12 + b)
a + 12 + b = (b + 12) + 8

Reorder the terms:
12 + a + b = (b + 12) + 8

Reorder the terms:
12 + a + b = (12 + b) + 8

Remove parenthesis around (12 + b)
12 + a + b = 12 + b + 8

Reorder the terms:
12 + a + b = 12 + 8 + b

Combine like terms: 12 + 8 = 20
12 + a + b = 20 + b

Add '-1b' to each side of the equation.
12 + a + b + -1b = 20 + b + -1b

Combine like terms: b + -1b = 0
12 + a + 0 = 20 + b + -1b
12 + a = 20 + b + -1b

Combine like terms: b + -1b = 0
12 + a = 20 + 0
12 + a = 20

Solving
12 + a = 20

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + a = 20 + -12

Combine like terms: 12 + -12 = 0
0 + a = 20 + -12
a = 20 + -12

Combine like terms: 20 + -12 = 8
a = 8

Simplifying
a = 8

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