a+(b-8)=84

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Solution for a+(b-8)=84 equation:


Simplifying
a + (b + -8) = 84

Reorder the terms:
a + (-8 + b) = 84

Remove parenthesis around (-8 + b)
a + -8 + b = 84

Reorder the terms:
-8 + a + b = 84

Solving
-8 + a + b = 84

Solving for variable 'a'.

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

Add '8' to each side of the equation.
-8 + a + 8 + b = 84 + 8

Reorder the terms:
-8 + 8 + a + b = 84 + 8

Combine like terms: -8 + 8 = 0
0 + a + b = 84 + 8
a + b = 84 + 8

Combine like terms: 84 + 8 = 92
a + b = 92

Add '-1b' to each side of the equation.
a + b + -1b = 92 + -1b

Combine like terms: b + -1b = 0
a + 0 = 92 + -1b
a = 92 + -1b

Simplifying
a = 92 + -1b

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