4d-9=2d+3

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Solution for 4d-9=2d+3 equation:


Simplifying
4d + -9 = 2d + 3

Reorder the terms:
-9 + 4d = 2d + 3

Reorder the terms:
-9 + 4d = 3 + 2d

Solving
-9 + 4d = 3 + 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
-9 + 4d + -2d = 3 + 2d + -2d

Combine like terms: 4d + -2d = 2d
-9 + 2d = 3 + 2d + -2d

Combine like terms: 2d + -2d = 0
-9 + 2d = 3 + 0
-9 + 2d = 3

Add '9' to each side of the equation.
-9 + 9 + 2d = 3 + 9

Combine like terms: -9 + 9 = 0
0 + 2d = 3 + 9
2d = 3 + 9

Combine like terms: 3 + 9 = 12
2d = 12

Divide each side by '2'.
d = 6

Simplifying
d = 6

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