3d-10=5(d-1)

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Solution for 3d-10=5(d-1) equation:


Simplifying
3d + -10 = 5(d + -1)

Reorder the terms:
-10 + 3d = 5(d + -1)

Reorder the terms:
-10 + 3d = 5(-1 + d)
-10 + 3d = (-1 * 5 + d * 5)
-10 + 3d = (-5 + 5d)

Solving
-10 + 3d = -5 + 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.
-10 + 3d + -5d = -5 + 5d + -5d

Combine like terms: 3d + -5d = -2d
-10 + -2d = -5 + 5d + -5d

Combine like terms: 5d + -5d = 0
-10 + -2d = -5 + 0
-10 + -2d = -5

Add '10' to each side of the equation.
-10 + 10 + -2d = -5 + 10

Combine like terms: -10 + 10 = 0
0 + -2d = -5 + 10
-2d = -5 + 10

Combine like terms: -5 + 10 = 5
-2d = 5

Divide each side by '-2'.
d = -2.5

Simplifying
d = -2.5

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