6b+9=12b

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Solution for 6b+9=12b equation:


Simplifying
6b + 9 = 12b

Reorder the terms:
9 + 6b = 12b

Solving
9 + 6b = 12b

Solving for variable 'b'.

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

Add '-12b' to each side of the equation.
9 + 6b + -12b = 12b + -12b

Combine like terms: 6b + -12b = -6b
9 + -6b = 12b + -12b

Combine like terms: 12b + -12b = 0
9 + -6b = 0

Add '-9' to each side of the equation.
9 + -9 + -6b = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -6b = 0 + -9
-6b = 0 + -9

Combine like terms: 0 + -9 = -9
-6b = -9

Divide each side by '-6'.
b = 1.5

Simplifying
b = 1.5

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