B+7b-12=-20

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Solution for B+7b-12=-20 equation:


Simplifying
B + 7b + -12 = -20

Reorder the terms:
-12 + B + 7b = -20

Solving
-12 + B + 7b = -20

Solving for variable 'B'.

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

Add '12' to each side of the equation.
-12 + B + 12 + 7b = -20 + 12

Reorder the terms:
-12 + 12 + B + 7b = -20 + 12

Combine like terms: -12 + 12 = 0
0 + B + 7b = -20 + 12
B + 7b = -20 + 12

Combine like terms: -20 + 12 = -8
B + 7b = -8

Add '-7b' to each side of the equation.
B + 7b + -7b = -8 + -7b

Combine like terms: 7b + -7b = 0
B + 0 = -8 + -7b
B = -8 + -7b

Simplifying
B = -8 + -7b

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