B-(-27)=42

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Solution for B-(-27)=42 equation: 


Simplifying
B + -1(-27) = 42

Multiply -1 * -27
B + 27 = 42

Reorder the terms:
27 + B = 42

Solving
27 + B = 42

Solving for variable 'B'.

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

Add '-27' to each side of the equation.
27 + -27 + B = 42 + -27

Combine like terms: 27 + -27 = 0
0 + B = 42 + -27
B = 42 + -27

Combine like terms: 42 + -27 = 15
B = 15

Simplifying
B = 15

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