-9(5d+7)=28+3d

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Solution for -9(5d+7)=28+3d equation:


Simplifying
-9(5d + 7) = 28 + 3d

Reorder the terms:
-9(7 + 5d) = 28 + 3d
(7 * -9 + 5d * -9) = 28 + 3d
(-63 + -45d) = 28 + 3d

Solving
-63 + -45d = 28 + 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
-63 + -45d + -3d = 28 + 3d + -3d

Combine like terms: -45d + -3d = -48d
-63 + -48d = 28 + 3d + -3d

Combine like terms: 3d + -3d = 0
-63 + -48d = 28 + 0
-63 + -48d = 28

Add '63' to each side of the equation.
-63 + 63 + -48d = 28 + 63

Combine like terms: -63 + 63 = 0
0 + -48d = 28 + 63
-48d = 28 + 63

Combine like terms: 28 + 63 = 91
-48d = 91

Divide each side by '-48'.
d = -1.895833333

Simplifying
d = -1.895833333

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