20b+13-12d=-43

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


Simplifying
20b + 13 + -12d = -43

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

Solving
13 + 20b + -12d = -43

Solving for variable 'b'.

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

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

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

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

Combine like terms: -43 + -13 = -56
20b + -12d = -56

Add '12d' to each side of the equation.
20b + -12d + 12d = -56 + 12d

Combine like terms: -12d + 12d = 0
20b + 0 = -56 + 12d
20b = -56 + 12d

Divide each side by '20'.
b = -2.8 + 0.6d

Simplifying
b = -2.8 + 0.6d

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