2b-12=5

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Solution for 2b-12=5 equation: 


Simplifying
2b + -12 = 5

Reorder the terms:
-12 + 2b = 5

Solving
-12 + 2b = 5

Solving for variable 'b'.

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

Add '12' to each side of the equation.
-12 + 12 + 2b = 5 + 12

Combine like terms: -12 + 12 = 0
0 + 2b = 5 + 12
2b = 5 + 12

Combine like terms: 5 + 12 = 17
2b = 17

Divide each side by '2'.
b = 8.5

Simplifying
b = 8.5

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