19=9(7d+8)

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Solution for 19=9(7d+8) equation:


Simplifying
19 = 9(7d + 8)

Reorder the terms:
19 = 9(8 + 7d)
19 = (8 * 9 + 7d * 9)
19 = (72 + 63d)

Solving
19 = 72 + 63d

Solving for variable 'd'.

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

Add '-63d' to each side of the equation.
19 + -63d = 72 + 63d + -63d

Combine like terms: 63d + -63d = 0
19 + -63d = 72 + 0
19 + -63d = 72

Add '-19' to each side of the equation.
19 + -19 + -63d = 72 + -19

Combine like terms: 19 + -19 = 0
0 + -63d = 72 + -19
-63d = 72 + -19

Combine like terms: 72 + -19 = 53
-63d = 53

Divide each side by '-63'.
d = -0.8412698413

Simplifying
d = -0.8412698413

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