(a+20)+b=58

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Solution for (a+20)+b=58 equation:


Simplifying
(a + 20) + b = 58

Reorder the terms:
(20 + a) + b = 58

Remove parenthesis around (20 + a)
20 + a + b = 58

Solving
20 + a + b = 58

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + a + -20 + b = 58 + -20

Reorder the terms:
20 + -20 + a + b = 58 + -20

Combine like terms: 20 + -20 = 0
0 + a + b = 58 + -20
a + b = 58 + -20

Combine like terms: 58 + -20 = 38
a + b = 38

Add '-1b' to each side of the equation.
a + b + -1b = 38 + -1b

Combine like terms: b + -1b = 0
a + 0 = 38 + -1b
a = 38 + -1b

Simplifying
a = 38 + -1b

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