3d+7-5d-3=

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


Simplifying
3d + 7 + -5d + -3 = 0

Reorder the terms:
7 + -3 + 3d + -5d = 0

Combine like terms: 7 + -3 = 4
4 + 3d + -5d = 0

Combine like terms: 3d + -5d = -2d
4 + -2d = 0

Solving
4 + -2d = 0

Solving for variable 'd'.

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

Add '-4' to each side of the equation.
4 + -4 + -2d = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -2d = 0 + -4
-2d = 0 + -4

Combine like terms: 0 + -4 = -4
-2d = -4

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

Simplifying
d = 2

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