12-8b-4b=b-1

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Solution for 12-8b-4b=b-1 equation:


Simplifying
12 + -8b + -4b = b + -1

Combine like terms: -8b + -4b = -12b
12 + -12b = b + -1

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

Solving
12 + -12b = -1 + 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 + -12b + -1b = -1 + b + -1b

Combine like terms: -12b + -1b = -13b
12 + -13b = -1 + b + -1b

Combine like terms: b + -1b = 0
12 + -13b = -1 + 0
12 + -13b = -1

Add '-12' to each side of the equation.
12 + -12 + -13b = -1 + -12

Combine like terms: 12 + -12 = 0
0 + -13b = -1 + -12
-13b = -1 + -12

Combine like terms: -1 + -12 = -13
-13b = -13

Divide each side by '-13'.
b = 1

Simplifying
b = 1

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