B+9=87

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Solution for B+9=87 equation: 


Simplifying
B + 9 = 87

Reorder the terms:
9 + B = 87

Solving
9 + B = 87

Solving for variable 'B'.

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

Add '-9' to each side of the equation.
9 + -9 + B = 87 + -9

Combine like terms: 9 + -9 = 0
0 + B = 87 + -9
B = 87 + -9

Combine like terms: 87 + -9 = 78
B = 78

Simplifying
B = 78

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