(a+20)+(b-20)=95

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Solution for (a+20)+(b-20)=95 equation:


Simplifying
(a + 20) + (b + -20) = 95

Reorder the terms:
(20 + a) + (b + -20) = 95

Remove parenthesis around (20 + a)
20 + a + (b + -20) = 95

Reorder the terms:
20 + a + (-20 + b) = 95

Remove parenthesis around (-20 + b)
20 + a + -20 + b = 95

Reorder the terms:
20 + -20 + a + b = 95

Combine like terms: 20 + -20 = 0
0 + a + b = 95
a + b = 95

Solving
a + b = 95

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 = 95 + -1b

Combine like terms: b + -1b = 0
a + 0 = 95 + -1b
a = 95 + -1b

Simplifying
a = 95 + -1b

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