12+7b=b-6

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


Simplifying
12 + 7b = b + -6

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

Solving
12 + 7b = -6 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
12 + 7b + -1b = -6 + b + -1b

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

Combine like terms: b + -1b = 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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