(3+a+b)=

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Solution for (3+a+b)= equation:


Simplifying
(3 + a + b) = 0

Remove parenthesis around (3 + a + b)
3 + a + b = 0

Solving
3 + a + b = 0

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + a + -3 + b = 0 + -3

Reorder the terms:
3 + -3 + a + b = 0 + -3

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

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

Add '-1b' to each side of the equation.
a + b + -1b = -3 + -1b

Combine like terms: b + -1b = 0
a + 0 = -3 + -1b
a = -3 + -1b

Simplifying
a = -3 + -1b

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