-18-9d=7(8d+4)

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Solution for -18-9d=7(8d+4) equation:


Simplifying
-18 + -9d = 7(8d + 4)

Reorder the terms:
-18 + -9d = 7(4 + 8d)
-18 + -9d = (4 * 7 + 8d * 7)
-18 + -9d = (28 + 56d)

Solving
-18 + -9d = 28 + 56d

Solving for variable 'd'.

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

Add '-56d' to each side of the equation.
-18 + -9d + -56d = 28 + 56d + -56d

Combine like terms: -9d + -56d = -65d
-18 + -65d = 28 + 56d + -56d

Combine like terms: 56d + -56d = 0
-18 + -65d = 28 + 0
-18 + -65d = 28

Add '18' to each side of the equation.
-18 + 18 + -65d = 28 + 18

Combine like terms: -18 + 18 = 0
0 + -65d = 28 + 18
-65d = 28 + 18

Combine like terms: 28 + 18 = 46
-65d = 46

Divide each side by '-65'.
d = -0.7076923077

Simplifying
d = -0.7076923077

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