12b+9-6=15

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Solution for 12b+9-6=15 equation:


Simplifying
12b + 9 + -6 = 15

Reorder the terms:
9 + -6 + 12b = 15

Combine like terms: 9 + -6 = 3
3 + 12b = 15

Solving
3 + 12b = 15

Solving for variable 'b'.

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

Add '-3' to each side of the equation.
3 + -3 + 12b = 15 + -3

Combine like terms: 3 + -3 = 0
0 + 12b = 15 + -3
12b = 15 + -3

Combine like terms: 15 + -3 = 12
12b = 12

Divide each side by '12'.
b = 1

Simplifying
b = 1

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