39-71d-78-2d+8+4d=

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Solution for 39-71d-78-2d+8+4d= equation:


Simplifying
39 + -71d + -78 + -2d + 8 + 4d = 0

Reorder the terms:
39 + -78 + 8 + -71d + -2d + 4d = 0

Combine like terms: 39 + -78 = -39
-39 + 8 + -71d + -2d + 4d = 0

Combine like terms: -39 + 8 = -31
-31 + -71d + -2d + 4d = 0

Combine like terms: -71d + -2d = -73d
-31 + -73d + 4d = 0

Combine like terms: -73d + 4d = -69d
-31 + -69d = 0

Solving
-31 + -69d = 0

Solving for variable 'd'.

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

Add '31' to each side of the equation.
-31 + 31 + -69d = 0 + 31

Combine like terms: -31 + 31 = 0
0 + -69d = 0 + 31
-69d = 0 + 31

Combine like terms: 0 + 31 = 31
-69d = 31

Divide each side by '-69'.
d = -0.4492753623

Simplifying
d = -0.4492753623

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