3d+2d+5=9-7+3d

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Solution for 3d+2d+5=9-7+3d equation:


Simplifying
3d + 2d + 5 = 9 + -7 + 3d

Reorder the terms:
5 + 3d + 2d = 9 + -7 + 3d

Combine like terms: 3d + 2d = 5d
5 + 5d = 9 + -7 + 3d

Combine like terms: 9 + -7 = 2
5 + 5d = 2 + 3d

Solving
5 + 5d = 2 + 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
5 + 5d + -3d = 2 + 3d + -3d

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

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

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

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

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

Divide each side by '2'.
d = -1.5

Simplifying
d = -1.5

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