(2b+7)(3b-c+9)=

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Solution for (2b+7)(3b-c+9)= equation:


Simplifying
(2b + 7)(3b + -1c + 9) = 0

Reorder the terms:
(7 + 2b)(3b + -1c + 9) = 0

Reorder the terms:
(7 + 2b)(9 + 3b + -1c) = 0

Multiply (7 + 2b) * (9 + 3b + -1c)
(7(9 + 3b + -1c) + 2b * (9 + 3b + -1c)) = 0
((9 * 7 + 3b * 7 + -1c * 7) + 2b * (9 + 3b + -1c)) = 0
((63 + 21b + -7c) + 2b * (9 + 3b + -1c)) = 0
(63 + 21b + -7c + (9 * 2b + 3b * 2b + -1c * 2b)) = 0

Reorder the terms:
(63 + 21b + -7c + (18b + -2bc + 6b2)) = 0
(63 + 21b + -7c + (18b + -2bc + 6b2)) = 0

Reorder the terms:
(63 + 21b + 18b + -2bc + 6b2 + -7c) = 0

Combine like terms: 21b + 18b = 39b
(63 + 39b + -2bc + 6b2 + -7c) = 0

Solving
63 + 39b + -2bc + 6b2 + -7c = 0

Solving for variable 'b'.

The solution to this equation could not be determined.

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