3d-19=5(d-4)

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Solution for 3d-19=5(d-4) equation:


Simplifying
3d + -19 = 5(d + -4)

Reorder the terms:
-19 + 3d = 5(d + -4)

Reorder the terms:
-19 + 3d = 5(-4 + d)
-19 + 3d = (-4 * 5 + d * 5)
-19 + 3d = (-20 + 5d)

Solving
-19 + 3d = -20 + 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.
-19 + 3d + -5d = -20 + 5d + -5d

Combine like terms: 3d + -5d = -2d
-19 + -2d = -20 + 5d + -5d

Combine like terms: 5d + -5d = 0
-19 + -2d = -20 + 0
-19 + -2d = -20

Add '19' to each side of the equation.
-19 + 19 + -2d = -20 + 19

Combine like terms: -19 + 19 = 0
0 + -2d = -20 + 19
-2d = -20 + 19

Combine like terms: -20 + 19 = -1
-2d = -1

Divide each side by '-2'.
d = 0.5

Simplifying
d = 0.5

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