-30=6d+3d

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Solution for -30=6d+3d equation:


Simplifying
-30 = 6d + 3d

Combine like terms: 6d + 3d = 9d
-30 = 9d

Solving
-30 = 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.
-30 + -9d = 9d + -9d

Combine like terms: 9d + -9d = 0
-30 + -9d = 0

Add '30' to each side of the equation.
-30 + 30 + -9d = 0 + 30

Combine like terms: -30 + 30 = 0
0 + -9d = 0 + 30
-9d = 0 + 30

Combine like terms: 0 + 30 = 30
-9d = 30

Divide each side by '-9'.
d = -3.333333333

Simplifying
d = -3.333333333

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