7-3d=9+5d

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


Simplifying
7 + -3d = 9 + 5d

Solving
7 + -3d = 9 + 5d

Solving for variable 'd'.

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

Add '-5d' to each side of the equation.
7 + -3d + -5d = 9 + 5d + -5d

Combine like terms: -3d + -5d = -8d
7 + -8d = 9 + 5d + -5d

Combine like terms: 5d + -5d = 0
7 + -8d = 9 + 0
7 + -8d = 9

Add '-7' to each side of the equation.
7 + -7 + -8d = 9 + -7

Combine like terms: 7 + -7 = 0
0 + -8d = 9 + -7
-8d = 9 + -7

Combine like terms: 9 + -7 = 2
-8d = 2

Divide each side by '-8'.
d = -0.25

Simplifying
d = -0.25

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