b+18=-2(b-6)

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Solution for b+18=-2(b-6) equation:


Simplifying
b + 18 = -2(b + -6)

Reorder the terms:
18 + b = -2(b + -6)

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

Solving
18 + b = 12 + -2b

Solving for variable 'b'.

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

Add '2b' to each side of the equation.
18 + b + 2b = 12 + -2b + 2b

Combine like terms: b + 2b = 3b
18 + 3b = 12 + -2b + 2b

Combine like terms: -2b + 2b = 0
18 + 3b = 12 + 0
18 + 3b = 12

Add '-18' to each side of the equation.
18 + -18 + 3b = 12 + -18

Combine like terms: 18 + -18 = 0
0 + 3b = 12 + -18
3b = 12 + -18

Combine like terms: 12 + -18 = -6
3b = -6

Divide each side by '3'.
b = -2

Simplifying
b = -2

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