b+85=4

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Solution for b+85=4 equation: 


Simplifying
b + 85 = 4

Reorder the terms:
85 + b = 4

Solving
85 + b = 4

Solving for variable 'b'.

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

Add '-85' to each side of the equation.
85 + -85 + b = 4 + -85

Combine like terms: 85 + -85 = 0
0 + b = 4 + -85
b = 4 + -85

Combine like terms: 4 + -85 = -81
b = -81

Simplifying
b = -81

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