9(8d-5)-45+13=12d-2

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Solution for 9(8d-5)-45+13=12d-2 equation:


Simplifying
9(8d + -5) + -45 + 13 = 12d + -2

Reorder the terms:
9(-5 + 8d) + -45 + 13 = 12d + -2
(-5 * 9 + 8d * 9) + -45 + 13 = 12d + -2
(-45 + 72d) + -45 + 13 = 12d + -2

Reorder the terms:
-45 + -45 + 13 + 72d = 12d + -2

Combine like terms: -45 + -45 = -90
-90 + 13 + 72d = 12d + -2

Combine like terms: -90 + 13 = -77
-77 + 72d = 12d + -2

Reorder the terms:
-77 + 72d = -2 + 12d

Solving
-77 + 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.
-77 + 72d + -12d = -2 + 12d + -12d

Combine like terms: 72d + -12d = 60d
-77 + 60d = -2 + 12d + -12d

Combine like terms: 12d + -12d = 0
-77 + 60d = -2 + 0
-77 + 60d = -2

Add '77' to each side of the equation.
-77 + 77 + 60d = -2 + 77

Combine like terms: -77 + 77 = 0
0 + 60d = -2 + 77
60d = -2 + 77

Combine like terms: -2 + 77 = 75
60d = 75

Divide each side by '60'.
d = 1.25

Simplifying
d = 1.25

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