122=80+b

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Solution for 122=80+b equation:


Simplifying
122 = 80 + b

Solving
122 = 80 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
122 + -1b = 80 + b + -1b

Combine like terms: b + -1b = 0
122 + -1b = 80 + 0
122 + -1b = 80

Add '-122' to each side of the equation.
122 + -122 + -1b = 80 + -122

Combine like terms: 122 + -122 = 0
0 + -1b = 80 + -122
-1b = 80 + -122

Combine like terms: 80 + -122 = -42
-1b = -42

Divide each side by '-1'.
b = 42

Simplifying
b = 42

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