20d+13-12d=43

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


Simplifying
20d + 13 + -12d = 43

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

Combine like terms: 20d + -12d = 8d
13 + 8d = 43

Solving
13 + 8d = 43

Solving for variable 'd'.

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

Add '-13' to each side of the equation.
13 + -13 + 8d = 43 + -13

Combine like terms: 13 + -13 = 0
0 + 8d = 43 + -13
8d = 43 + -13

Combine like terms: 43 + -13 = 30
8d = 30

Divide each side by '8'.
d = 3.75

Simplifying
d = 3.75

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