B+42=100

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Solution for B+42=100 equation: 


Simplifying
B + 42 = 100

Reorder the terms:
42 + B = 100

Solving
42 + B = 100

Solving for variable 'B'.

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

Add '-42' to each side of the equation.
42 + -42 + B = 100 + -42

Combine like terms: 42 + -42 = 0
0 + B = 100 + -42
B = 100 + -42

Combine like terms: 100 + -42 = 58
B = 58

Simplifying
B = 58

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