12b+6=4b-20-2

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Solution for 12b+6=4b-20-2 equation:


Simplifying
12b + 6 = 4b + -20 + -2

Reorder the terms:
6 + 12b = 4b + -20 + -2

Reorder the terms:
6 + 12b = -20 + -2 + 4b

Combine like terms: -20 + -2 = -22
6 + 12b = -22 + 4b

Solving
6 + 12b = -22 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
6 + 12b + -4b = -22 + 4b + -4b

Combine like terms: 12b + -4b = 8b
6 + 8b = -22 + 4b + -4b

Combine like terms: 4b + -4b = 0
6 + 8b = -22 + 0
6 + 8b = -22

Add '-6' to each side of the equation.
6 + -6 + 8b = -22 + -6

Combine like terms: 6 + -6 = 0
0 + 8b = -22 + -6
8b = -22 + -6

Combine like terms: -22 + -6 = -28
8b = -28

Divide each side by '8'.
b = -3.5

Simplifying
b = -3.5

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