27=3b+6(2b+7)

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Solution for 27=3b+6(2b+7) equation:


Simplifying
27 = 3b + 6(2b + 7)

Reorder the terms:
27 = 3b + 6(7 + 2b)
27 = 3b + (7 * 6 + 2b * 6)
27 = 3b + (42 + 12b)

Reorder the terms:
27 = 42 + 3b + 12b

Combine like terms: 3b + 12b = 15b
27 = 42 + 15b

Solving
27 = 42 + 15b

Solving for variable 'b'.

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

Add '-15b' to each side of the equation.
27 + -15b = 42 + 15b + -15b

Combine like terms: 15b + -15b = 0
27 + -15b = 42 + 0
27 + -15b = 42

Add '-27' to each side of the equation.
27 + -27 + -15b = 42 + -27

Combine like terms: 27 + -27 = 0
0 + -15b = 42 + -27
-15b = 42 + -27

Combine like terms: 42 + -27 = 15
-15b = 15

Divide each side by '-15'.
b = -1

Simplifying
b = -1

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