12-6b=-3b+8(b+7)

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Solution for 12-6b=-3b+8(b+7) equation:


Simplifying
12 + -6b = -3b + 8(b + 7)

Reorder the terms:
12 + -6b = -3b + 8(7 + b)
12 + -6b = -3b + (7 * 8 + b * 8)
12 + -6b = -3b + (56 + 8b)

Reorder the terms:
12 + -6b = 56 + -3b + 8b

Combine like terms: -3b + 8b = 5b
12 + -6b = 56 + 5b

Solving
12 + -6b = 56 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
12 + -6b + -5b = 56 + 5b + -5b

Combine like terms: -6b + -5b = -11b
12 + -11b = 56 + 5b + -5b

Combine like terms: 5b + -5b = 0
12 + -11b = 56 + 0
12 + -11b = 56

Add '-12' to each side of the equation.
12 + -12 + -11b = 56 + -12

Combine like terms: 12 + -12 = 0
0 + -11b = 56 + -12
-11b = 56 + -12

Combine like terms: 56 + -12 = 44
-11b = 44

Divide each side by '-11'.
b = -4

Simplifying
b = -4

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