3d-15+6=-4d+5

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Solution for 3d-15+6=-4d+5 equation:


Simplifying
3d + -15 + 6 = -4d + 5

Reorder the terms:
-15 + 6 + 3d = -4d + 5

Combine like terms: -15 + 6 = -9
-9 + 3d = -4d + 5

Reorder the terms:
-9 + 3d = 5 + -4d

Solving
-9 + 3d = 5 + -4d

Solving for variable 'd'.

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

Add '4d' to each side of the equation.
-9 + 3d + 4d = 5 + -4d + 4d

Combine like terms: 3d + 4d = 7d
-9 + 7d = 5 + -4d + 4d

Combine like terms: -4d + 4d = 0
-9 + 7d = 5 + 0
-9 + 7d = 5

Add '9' to each side of the equation.
-9 + 9 + 7d = 5 + 9

Combine like terms: -9 + 9 = 0
0 + 7d = 5 + 9
7d = 5 + 9

Combine like terms: 5 + 9 = 14
7d = 14

Divide each side by '7'.
d = 2

Simplifying
d = 2

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