8d+d+4d-4-4d=0

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Solution for 8d+d+4d-4-4d=0 equation:


Simplifying
8d + d + 4d + -4 + -4d = 0

Reorder the terms:
-4 + 8d + d + 4d + -4d = 0

Combine like terms: 8d + d = 9d
-4 + 9d + 4d + -4d = 0

Combine like terms: 9d + 4d = 13d
-4 + 13d + -4d = 0

Combine like terms: 13d + -4d = 9d
-4 + 9d = 0

Solving
-4 + 9d = 0

Solving for variable 'd'.

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

Add '4' to each side of the equation.
-4 + 4 + 9d = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 9d = 0 + 4
9d = 0 + 4

Combine like terms: 0 + 4 = 4
9d = 4

Divide each side by '9'.
d = 0.4444444444

Simplifying
d = 0.4444444444

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