7d+8=4

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Solution for 7d+8=4 equation: 


Simplifying
7d + 8 = 4

Reorder the terms:
8 + 7d = 4

Solving
8 + 7d = 4

Solving for variable 'd'.

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

Add '-8' to each side of the equation.
8 + -8 + 7d = 4 + -8

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

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

Divide each side by '7'.
d = -0.5714285714

Simplifying
d = -0.5714285714

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