9=3-39b

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Solution for 9=3-39b equation:


Simplifying
9 = 3 + -39b

Solving
9 = 3 + -39b

Solving for variable 'b'.

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

Add '39b' to each side of the equation.
9 + 39b = 3 + -39b + 39b

Combine like terms: -39b + 39b = 0
9 + 39b = 3 + 0
9 + 39b = 3

Add '-9' to each side of the equation.
9 + -9 + 39b = 3 + -9

Combine like terms: 9 + -9 = 0
0 + 39b = 3 + -9
39b = 3 + -9

Combine like terms: 3 + -9 = -6
39b = -6

Divide each side by '39'.
b = -0.1538461538

Simplifying
b = -0.1538461538

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