15.8d+18.71=-18.99+12.9d

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Solution for 15.8d+18.71=-18.99+12.9d equation: 


Simplifying
15.8d + 18.71 = -18.99 + 12.9d

Reorder the terms:
18.71 + 15.8d = -18.99 + 12.9d

Solving
18.71 + 15.8d = -18.99 + 12.9d

Solving for variable 'd'.

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

Add '-12.9d' to each side of the equation.
18.71 + 15.8d + -12.9d = -18.99 + 12.9d + -12.9d

Combine like terms: 15.8d + -12.9d = 2.9d
18.71 + 2.9d = -18.99 + 12.9d + -12.9d

Combine like terms: 12.9d + -12.9d = 0.0
18.71 + 2.9d = -18.99 + 0.0
18.71 + 2.9d = -18.99

Add '-18.71' to each side of the equation.
18.71 + -18.71 + 2.9d = -18.99 + -18.71

Combine like terms: 18.71 + -18.71 = 0.00
0.00 + 2.9d = -18.99 + -18.71
2.9d = -18.99 + -18.71

Combine like terms: -18.99 + -18.71 = -37.7
2.9d = -37.7

Divide each side by '2.9'.
d = -13

Simplifying
d = -13

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