2b+0.81=18

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Solution for 2b+0.81=18 equation: 


Simplifying
2b + 0.81 = 18

Reorder the terms:
0.81 + 2b = 18

Solving
0.81 + 2b = 18

Solving for variable 'b'.

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

Add '-0.81' to each side of the equation.
0.81 + -0.81 + 2b = 18 + -0.81

Combine like terms: 0.81 + -0.81 = 0.00
0.00 + 2b = 18 + -0.81
2b = 18 + -0.81

Combine like terms: 18 + -0.81 = 17.19
2b = 17.19

Divide each side by '2'.
b = 8.595

Simplifying
b = 8.595

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