9(8d-5)+15=12d-2

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Solution for 9(8d-5)+15=12d-2 equation:


Simplifying
9(8d + -5) + 15 = 12d + -2

Reorder the terms:
9(-5 + 8d) + 15 = 12d + -2
(-5 * 9 + 8d * 9) + 15 = 12d + -2
(-45 + 72d) + 15 = 12d + -2

Reorder the terms:
-45 + 15 + 72d = 12d + -2

Combine like terms: -45 + 15 = -30
-30 + 72d = 12d + -2

Reorder the terms:
-30 + 72d = -2 + 12d

Solving
-30 + 72d = -2 + 12d

Solving for variable 'd'.

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

Add '-12d' to each side of the equation.
-30 + 72d + -12d = -2 + 12d + -12d

Combine like terms: 72d + -12d = 60d
-30 + 60d = -2 + 12d + -12d

Combine like terms: 12d + -12d = 0
-30 + 60d = -2 + 0
-30 + 60d = -2

Add '30' to each side of the equation.
-30 + 30 + 60d = -2 + 30

Combine like terms: -30 + 30 = 0
0 + 60d = -2 + 30
60d = -2 + 30

Combine like terms: -2 + 30 = 28
60d = 28

Divide each side by '60'.
d = 0.4666666667

Simplifying
d = 0.4666666667

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