3(2b+4)+9=3

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Solution for 3(2b+4)+9=3 equation:


Simplifying
3(2b + 4) + 9 = 3

Reorder the terms:
3(4 + 2b) + 9 = 3
(4 * 3 + 2b * 3) + 9 = 3
(12 + 6b) + 9 = 3

Reorder the terms:
12 + 9 + 6b = 3

Combine like terms: 12 + 9 = 21
21 + 6b = 3

Solving
21 + 6b = 3

Solving for variable 'b'.

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

Add '-21' to each side of the equation.
21 + -21 + 6b = 3 + -21

Combine like terms: 21 + -21 = 0
0 + 6b = 3 + -21
6b = 3 + -21

Combine like terms: 3 + -21 = -18
6b = -18

Divide each side by '6'.
b = -3

Simplifying
b = -3

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