12b-9=10b+3

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Solution for 12b-9=10b+3 equation:


Simplifying
12b + -9 = 10b + 3

Reorder the terms:
-9 + 12b = 10b + 3

Reorder the terms:
-9 + 12b = 3 + 10b

Solving
-9 + 12b = 3 + 10b

Solving for variable 'b'.

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

Add '-10b' to each side of the equation.
-9 + 12b + -10b = 3 + 10b + -10b

Combine like terms: 12b + -10b = 2b
-9 + 2b = 3 + 10b + -10b

Combine like terms: 10b + -10b = 0
-9 + 2b = 3 + 0
-9 + 2b = 3

Add '9' to each side of the equation.
-9 + 9 + 2b = 3 + 9

Combine like terms: -9 + 9 = 0
0 + 2b = 3 + 9
2b = 3 + 9

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

Divide each side by '2'.
b = 6

Simplifying
b = 6

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