8d+2d+4d-7=

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Solution for 8d+2d+4d-7= equation:


Simplifying
8d + 2d + 4d + -7 = 0

Reorder the terms:
-7 + 8d + 2d + 4d = 0

Combine like terms: 8d + 2d = 10d
-7 + 10d + 4d = 0

Combine like terms: 10d + 4d = 14d
-7 + 14d = 0

Solving
-7 + 14d = 0

Solving for variable 'd'.

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

Add '7' to each side of the equation.
-7 + 7 + 14d = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 14d = 0 + 7
14d = 0 + 7

Combine like terms: 0 + 7 = 7
14d = 7

Divide each side by '14'.
d = 0.5

Simplifying
d = 0.5

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