4d-10=9d

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Solution for 4d-10=9d equation:


Simplifying
4d + -10 = 9d

Reorder the terms:
-10 + 4d = 9d

Solving
-10 + 4d = 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.
-10 + 4d + -9d = 9d + -9d

Combine like terms: 4d + -9d = -5d
-10 + -5d = 9d + -9d

Combine like terms: 9d + -9d = 0
-10 + -5d = 0

Add '10' to each side of the equation.
-10 + 10 + -5d = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -5d = 0 + 10
-5d = 0 + 10

Combine like terms: 0 + 10 = 10
-5d = 10

Divide each side by '-5'.
d = -2

Simplifying
d = -2

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