125d-3(d-7)=5.125d

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Solution for 125d-3(d-7)=5.125d equation:


Simplifying
125d + -3(d + -7) = 5.125d

Reorder the terms:
125d + -3(-7 + d) = 5.125d
125d + (-7 * -3 + d * -3) = 5.125d
125d + (21 + -3d) = 5.125d

Reorder the terms:
21 + 125d + -3d = 5.125d

Combine like terms: 125d + -3d = 122d
21 + 122d = 5.125d

Solving
21 + 122d = 5.125d

Solving for variable 'd'.

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

Add '-5.125d' to each side of the equation.
21 + 122d + -5.125d = 5.125d + -5.125d

Combine like terms: 122d + -5.125d = 116.875d
21 + 116.875d = 5.125d + -5.125d

Combine like terms: 5.125d + -5.125d = 0.000
21 + 116.875d = 0.000

Add '-21' to each side of the equation.
21 + -21 + 116.875d = 0.000 + -21

Combine like terms: 21 + -21 = 0
0 + 116.875d = 0.000 + -21
116.875d = 0.000 + -21

Combine like terms: 0.000 + -21 = -21
116.875d = -21

Divide each side by '116.875'.
d = -0.1796791444

Simplifying
d = -0.1796791444

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