2b+6.7=12.9

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Solution for 2b+6.7=12.9 equation: 


Simplifying
2b + 6.7 = 12.9

Reorder the terms:
6.7 + 2b = 12.9

Solving
6.7 + 2b = 12.9

Solving for variable 'b'.

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

Add '-6.7' to each side of the equation.
6.7 + -6.7 + 2b = 12.9 + -6.7

Combine like terms: 6.7 + -6.7 = 0.0
0.0 + 2b = 12.9 + -6.7
2b = 12.9 + -6.7

Combine like terms: 12.9 + -6.7 = 6.2
2b = 6.2

Divide each side by '2'.
b = 3.1

Simplifying
b = 3.1

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