20=27+9b+3c+d

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Solution for 20=27+9b+3c+d equation:


Simplifying
20 = 27 + 9b + 3c + d

Solving
20 = 27 + 9b + 3c + d

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.
20 + -9b = 27 + 9b + 3c + -9b + d

Reorder the terms:
20 + -9b = 27 + 9b + -9b + 3c + d

Combine like terms: 9b + -9b = 0
20 + -9b = 27 + 0 + 3c + d
20 + -9b = 27 + 3c + d

Add '-20' to each side of the equation.
20 + -20 + -9b = 27 + 3c + -20 + d

Combine like terms: 20 + -20 = 0
0 + -9b = 27 + 3c + -20 + d
-9b = 27 + 3c + -20 + d

Reorder the terms:
-9b = 27 + -20 + 3c + d

Combine like terms: 27 + -20 = 7
-9b = 7 + 3c + d

Divide each side by '-9'.
b = -0.7777777778 + -0.3333333333c + -0.1111111111d

Simplifying
b = -0.7777777778 + -0.3333333333c + -0.1111111111d

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