5d+9b-4-6d=12

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Solution for 5d+9b-4-6d=12 equation:


Simplifying
5d + 9b + -4 + -6d = 12

Reorder the terms:
-4 + 9b + 5d + -6d = 12

Combine like terms: 5d + -6d = -1d
-4 + 9b + -1d = 12

Solving
-4 + 9b + -1d = 12

Solving for variable 'b'.

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

Add '4' to each side of the equation.
-4 + 9b + 4 + -1d = 12 + 4

Reorder the terms:
-4 + 4 + 9b + -1d = 12 + 4

Combine like terms: -4 + 4 = 0
0 + 9b + -1d = 12 + 4
9b + -1d = 12 + 4

Combine like terms: 12 + 4 = 16
9b + -1d = 16

Add 'd' to each side of the equation.
9b + -1d + d = 16 + d

Combine like terms: -1d + d = 0
9b + 0 = 16 + d
9b = 16 + d

Divide each side by '9'.
b = 1.777777778 + 0.1111111111d

Simplifying
b = 1.777777778 + 0.1111111111d

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