B-2(b-4)=7b

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Solution for B-2(b-4)=7b equation:


Simplifying
B + -2(b + -4) = 7b

Reorder the terms:
B + -2(-4 + b) = 7b
B + (-4 * -2 + b * -2) = 7b
B + (8 + -2b) = 7b

Reorder the terms:
8 + B + -2b = 7b

Solving
8 + B + -2b = 7b

Solving for variable 'B'.

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

Add '-8' to each side of the equation.
8 + B + -8 + -2b = -8 + 7b

Reorder the terms:
8 + -8 + B + -2b = -8 + 7b

Combine like terms: 8 + -8 = 0
0 + B + -2b = -8 + 7b
B + -2b = -8 + 7b

Add '2b' to each side of the equation.
B + -2b + 2b = -8 + 7b + 2b

Combine like terms: -2b + 2b = 0
B + 0 = -8 + 7b + 2b
B = -8 + 7b + 2b

Combine like terms: 7b + 2b = 9b
B = -8 + 9b

Simplifying
B = -8 + 9b

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