12=7b-6-b

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Solution for 12=7b-6-b equation:


Simplifying
12 = 7b + -6 + -1b

Reorder the terms:
12 = -6 + 7b + -1b

Combine like terms: 7b + -1b = 6b
12 = -6 + 6b

Solving
12 = -6 + 6b

Solving for variable 'b'.

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

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

Combine like terms: 6b + -6b = 0
12 + -6b = -6 + 0
12 + -6b = -6

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

Combine like terms: 12 + -12 = 0
0 + -6b = -6 + -12
-6b = -6 + -12

Combine like terms: -6 + -12 = -18
-6b = -18

Divide each side by '-6'.
b = 3

Simplifying
b = 3

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