(a+x)+b=4

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Solution for (a+x)+b=4 equation:


Simplifying
(a + x) + b = 4

Remove parenthesis around (a + x)
a + x + b = 4

Reorder the terms:
a + b + x = 4

Solving
a + b + x = 4

Solving for variable 'a'.

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

Add '-1b' to each side of the equation.
a + b + -1b + x = 4 + -1b

Combine like terms: b + -1b = 0
a + 0 + x = 4 + -1b
a + x = 4 + -1b

Add '-1x' to each side of the equation.
a + x + -1x = 4 + -1b + -1x

Combine like terms: x + -1x = 0
a + 0 = 4 + -1b + -1x
a = 4 + -1b + -1x

Simplifying
a = 4 + -1b + -1x

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