19+9d=-2(8d-6)

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Solution for 19+9d=-2(8d-6) equation:


Simplifying
19 + 9d = -2(8d + -6)

Reorder the terms:
19 + 9d = -2(-6 + 8d)
19 + 9d = (-6 * -2 + 8d * -2)
19 + 9d = (12 + -16d)

Solving
19 + 9d = 12 + -16d

Solving for variable 'd'.

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

Add '16d' to each side of the equation.
19 + 9d + 16d = 12 + -16d + 16d

Combine like terms: 9d + 16d = 25d
19 + 25d = 12 + -16d + 16d

Combine like terms: -16d + 16d = 0
19 + 25d = 12 + 0
19 + 25d = 12

Add '-19' to each side of the equation.
19 + -19 + 25d = 12 + -19

Combine like terms: 19 + -19 = 0
0 + 25d = 12 + -19
25d = 12 + -19

Combine like terms: 12 + -19 = -7
25d = -7

Divide each side by '25'.
d = -0.28

Simplifying
d = -0.28

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