2b+5i=12.9

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Solution for 2b+5i=12.9 equation: 


Simplifying
2b + 5i = 12.9

Solving
2b + 5i = 12.9

Solving for variable 'b'.

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

Add '-5i' to each side of the equation.
2b + 5i + -5i = 12.9 + -5i

Combine like terms: 5i + -5i = 0
2b + 0 = 12.9 + -5i
2b = 12.9 + -5i

Divide each side by '2'.
b = 6.45 + -2.5i

Simplifying
b = 6.45 + -2.5i

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