2-(3+2b)+9=

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


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

Reorder the terms:
2 + -3 + 9 + -2b = 0

Combine like terms: 2 + -3 = -1
-1 + 9 + -2b = 0

Combine like terms: -1 + 9 = 8
8 + -2b = 0

Solving
8 + -2b = 0

Solving for variable 'b'.

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

Add '-8' to each side of the equation.
8 + -8 + -2b = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -2b = 0 + -8
-2b = 0 + -8

Combine like terms: 0 + -8 = -8
-2b = -8

Divide each side by '-2'.
b = 4

Simplifying
b = 4

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