20d+13b-12=43

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Solution for 20d+13b-12=43 equation:


Simplifying
20d + 13b + -12 = 43

Reorder the terms:
-12 + 13b + 20d = 43

Solving
-12 + 13b + 20d = 43

Solving for variable 'b'.

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

Add '12' to each side of the equation.
-12 + 13b + 12 + 20d = 43 + 12

Reorder the terms:
-12 + 12 + 13b + 20d = 43 + 12

Combine like terms: -12 + 12 = 0
0 + 13b + 20d = 43 + 12
13b + 20d = 43 + 12

Combine like terms: 43 + 12 = 55
13b + 20d = 55

Add '-20d' to each side of the equation.
13b + 20d + -20d = 55 + -20d

Combine like terms: 20d + -20d = 0
13b + 0 = 55 + -20d
13b = 55 + -20d

Divide each side by '13'.
b = 4.230769231 + -1.538461538d

Simplifying
b = 4.230769231 + -1.538461538d

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