4=-9b

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Solution for 4=-9b equation:


Simplifying
4 = -9b

Solving
4 = -9b

Solving for variable 'b'.

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

Add '9b' to each side of the equation.
4 + 9b = -9b + 9b

Combine like terms: -9b + 9b = 0
4 + 9b = 0

Add '-4' to each side of the equation.
4 + -4 + 9b = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 9b = 0 + -4
9b = 0 + -4

Combine like terms: 0 + -4 = -4
9b = -4

Divide each side by '9'.
b = -0.4444444444

Simplifying
b = -0.4444444444

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