d-300=9d+4

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Solution for d-300=9d+4 equation:


Simplifying
d + -300 = 9d + 4

Reorder the terms:
-300 + d = 9d + 4

Reorder the terms:
-300 + d = 4 + 9d

Solving
-300 + d = 4 + 9d

Solving for variable 'd'.

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

Add '-9d' to each side of the equation.
-300 + d + -9d = 4 + 9d + -9d

Combine like terms: d + -9d = -8d
-300 + -8d = 4 + 9d + -9d

Combine like terms: 9d + -9d = 0
-300 + -8d = 4 + 0
-300 + -8d = 4

Add '300' to each side of the equation.
-300 + 300 + -8d = 4 + 300

Combine like terms: -300 + 300 = 0
0 + -8d = 4 + 300
-8d = 4 + 300

Combine like terms: 4 + 300 = 304
-8d = 304

Divide each side by '-8'.
d = -38

Simplifying
d = -38

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