b-(-64)=15

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Solution for b-(-64)=15 equation: 


Simplifying
b + -1(-64) = 15

Multiply -1 * -64
b + 64 = 15

Reorder the terms:
64 + b = 15

Solving
64 + b = 15

Solving for variable 'b'.

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

Add '-64' to each side of the equation.
64 + -64 + b = 15 + -64

Combine like terms: 64 + -64 = 0
0 + b = 15 + -64
b = 15 + -64

Combine like terms: 15 + -64 = -49
b = -49

Simplifying
b = -49

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