4d+-3d+12d-20d+8d=-9

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Solution for 4d+-3d+12d-20d+8d=-9 equation: 


Simplifying
4d + -3d + 12d + -20d + 8d = -9

Combine like terms: 4d + -3d = 1d
1d + 12d + -20d + 8d = -9

Combine like terms: 1d + 12d = 13d
13d + -20d + 8d = -9

Combine like terms: 13d + -20d = -7d
-7d + 8d = -9

Combine like terms: -7d + 8d = 1d
1d = -9

Solving
1d = -9

Solving for variable 'd'.

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

Divide each side by '1'.
d = -9

Simplifying
d = -9

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