-6b-12=7b-3(b+4)

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Solution for -6b-12=7b-3(b+4) equation:


Simplifying
-6b + -12 = 7b + -3(b + 4)

Reorder the terms:
-12 + -6b = 7b + -3(b + 4)

Reorder the terms:
-12 + -6b = 7b + -3(4 + b)
-12 + -6b = 7b + (4 * -3 + b * -3)
-12 + -6b = 7b + (-12 + -3b)

Reorder the terms:
-12 + -6b = -12 + 7b + -3b

Combine like terms: 7b + -3b = 4b
-12 + -6b = -12 + 4b

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

Combine like terms: -12 + 12 = 0
0 + -6b = -12 + 12 + 4b
-6b = -12 + 12 + 4b

Combine like terms: -12 + 12 = 0
-6b = 0 + 4b
-6b = 4b

Solving
-6b = 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.
-6b + -4b = 4b + -4b

Combine like terms: -6b + -4b = -10b
-10b = 4b + -4b

Combine like terms: 4b + -4b = 0
-10b = 0

Divide each side by '-10'.
b = 0.0

Simplifying
b = 0.0

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