1+2(b+6)=(b-1)

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Solution for 1+2(b+6)=(b-1) equation:


Simplifying
1 + 2(b + 6) = (b + -1)

Reorder the terms:
1 + 2(6 + b) = (b + -1)
1 + (6 * 2 + b * 2) = (b + -1)
1 + (12 + 2b) = (b + -1)

Combine like terms: 1 + 12 = 13
13 + 2b = (b + -1)

Reorder the terms:
13 + 2b = (-1 + b)

Remove parenthesis around (-1 + b)
13 + 2b = -1 + b

Solving
13 + 2b = -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.
13 + 2b + -1b = -1 + b + -1b

Combine like terms: 2b + -1b = 1b
13 + 1b = -1 + b + -1b

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

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

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

Combine like terms: -1 + -13 = -14
1b = -14

Divide each side by '1'.
b = -14

Simplifying
b = -14

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