6b-3=9b-12

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Solution for 6b-3=9b-12 equation:


Simplifying
6b + -3 = 9b + -12

Reorder the terms:
-3 + 6b = 9b + -12

Reorder the terms:
-3 + 6b = -12 + 9b

Solving
-3 + 6b = -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.
-3 + 6b + -9b = -12 + 9b + -9b

Combine like terms: 6b + -9b = -3b
-3 + -3b = -12 + 9b + -9b

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

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

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

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

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

Simplifying
b = 3

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