b+30=80

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Solution for b+30=80 equation: 


Simplifying
b + 30 = 80

Reorder the terms:
30 + b = 80

Solving
30 + b = 80

Solving for variable 'b'.

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

Add '-30' to each side of the equation.
30 + -30 + b = 80 + -30

Combine like terms: 30 + -30 = 0
0 + b = 80 + -30
b = 80 + -30

Combine like terms: 80 + -30 = 50
b = 50

Simplifying
b = 50

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