-2b-3b+7+9b=b+16

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Solution for -2b-3b+7+9b=b+16 equation:


Simplifying
-2b + -3b + 7 + 9b = b + 16

Reorder the terms:
7 + -2b + -3b + 9b = b + 16

Combine like terms: -2b + -3b = -5b
7 + -5b + 9b = b + 16

Combine like terms: -5b + 9b = 4b
7 + 4b = b + 16

Reorder the terms:
7 + 4b = 16 + b

Solving
7 + 4b = 16 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
7 + 4b + -1b = 16 + b + -1b

Combine like terms: 4b + -1b = 3b
7 + 3b = 16 + b + -1b

Combine like terms: b + -1b = 0
7 + 3b = 16 + 0
7 + 3b = 16

Add '-7' to each side of the equation.
7 + -7 + 3b = 16 + -7

Combine like terms: 7 + -7 = 0
0 + 3b = 16 + -7
3b = 16 + -7

Combine like terms: 16 + -7 = 9
3b = 9

Divide each side by '3'.
b = 3

Simplifying
b = 3

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