-3b-16=9b+12

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Solution for -3b-16=9b+12 equation:


Simplifying
-3b + -16 = 9b + 12

Reorder the terms:
-16 + -3b = 9b + 12

Reorder the terms:
-16 + -3b = 12 + 9b

Solving
-16 + -3b = 12 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
-16 + -3b + -9b = 12 + 9b + -9b

Combine like terms: -3b + -9b = -12b
-16 + -12b = 12 + 9b + -9b

Combine like terms: 9b + -9b = 0
-16 + -12b = 12 + 0
-16 + -12b = 12

Add '16' to each side of the equation.
-16 + 16 + -12b = 12 + 16

Combine like terms: -16 + 16 = 0
0 + -12b = 12 + 16
-12b = 12 + 16

Combine like terms: 12 + 16 = 28
-12b = 28

Divide each side by '-12'.
b = -2.333333333

Simplifying
b = -2.333333333

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