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

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


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

Reorder the terms:
2 + 3(9 + 3b) + -1b = 0
2 + (9 * 3 + 3b * 3) + -1b = 0
2 + (27 + 9b) + -1b = 0

Combine like terms: 2 + 27 = 29
29 + 9b + -1b = 0

Combine like terms: 9b + -1b = 8b
29 + 8b = 0

Solving
29 + 8b = 0

Solving for variable 'b'.

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

Add '-29' to each side of the equation.
29 + -29 + 8b = 0 + -29

Combine like terms: 29 + -29 = 0
0 + 8b = 0 + -29
8b = 0 + -29

Combine like terms: 0 + -29 = -29
8b = -29

Divide each side by '8'.
b = -3.625

Simplifying
b = -3.625

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