7d+5=-4+8d

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Solution for 7d+5=-4+8d equation:


Simplifying
7d + 5 = -4 + 8d

Reorder the terms:
5 + 7d = -4 + 8d

Solving
5 + 7d = -4 + 8d

Solving for variable 'd'.

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

Add '-8d' to each side of the equation.
5 + 7d + -8d = -4 + 8d + -8d

Combine like terms: 7d + -8d = -1d
5 + -1d = -4 + 8d + -8d

Combine like terms: 8d + -8d = 0
5 + -1d = -4 + 0
5 + -1d = -4

Add '-5' to each side of the equation.
5 + -5 + -1d = -4 + -5

Combine like terms: 5 + -5 = 0
0 + -1d = -4 + -5
-1d = -4 + -5

Combine like terms: -4 + -5 = -9
-1d = -9

Divide each side by '-1'.
d = 9

Simplifying
d = 9

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