7d+d-4d=5d

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Solution for 7d+d-4d=5d equation: 


Simplifying
7d + d + -4d = 5d

Combine like terms: 7d + d = 8d
8d + -4d = 5d

Combine like terms: 8d + -4d = 4d
4d = 5d

Solving
4d = 5d

Solving for variable 'd'.

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

Add '-5d' to each side of the equation.
4d + -5d = 5d + -5d

Combine like terms: 4d + -5d = -1d
-1d = 5d + -5d

Combine like terms: 5d + -5d = 0
-1d = 0

Divide each side by '-1'.
d = 0

Simplifying
d = 0

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