5B=-2B-21

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Solution for 5B=-2B-21 equation: 


Simplifying
5B = -2B + -21

Reorder the terms:
5B = -21 + -2B

Solving
5B = -21 + -2B

Solving for variable 'B'.

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

Add '2B' to each side of the equation.
5B + 2B = -21 + -2B + 2B

Combine like terms: 5B + 2B = 7B
7B = -21 + -2B + 2B

Combine like terms: -2B + 2B = 0
7B = -21 + 0
7B = -21

Divide each side by '7'.
B = -3

Simplifying
B = -3

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