-4b+6(b+2)=9-b

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Solution for -4b+6(b+2)=9-b equation:


Simplifying
-4b + 6(b + 2) = 9 + -1b

Reorder the terms:
-4b + 6(2 + b) = 9 + -1b
-4b + (2 * 6 + b * 6) = 9 + -1b
-4b + (12 + 6b) = 9 + -1b

Reorder the terms:
12 + -4b + 6b = 9 + -1b

Combine like terms: -4b + 6b = 2b
12 + 2b = 9 + -1b

Solving
12 + 2b = 9 + -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
12 + 2b + b = 9 + -1b + b

Combine like terms: 2b + b = 3b
12 + 3b = 9 + -1b + b

Combine like terms: -1b + b = 0
12 + 3b = 9 + 0
12 + 3b = 9

Add '-12' to each side of the equation.
12 + -12 + 3b = 9 + -12

Combine like terms: 12 + -12 = 0
0 + 3b = 9 + -12
3b = 9 + -12

Combine like terms: 9 + -12 = -3
3b = -3

Divide each side by '3'.
b = -1

Simplifying
b = -1

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