b-7b=12-8b

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Solution for b-7b=12-8b equation:


Simplifying
b + -7b = 12 + -8b

Combine like terms: b + -7b = -6b
-6b = 12 + -8b

Solving
-6b = 12 + -8b

Solving for variable 'b'.

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

Add '8b' to each side of the equation.
-6b + 8b = 12 + -8b + 8b

Combine like terms: -6b + 8b = 2b
2b = 12 + -8b + 8b

Combine like terms: -8b + 8b = 0
2b = 12 + 0
2b = 12

Divide each side by '2'.
b = 6

Simplifying
b = 6

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