2d-14+3d=21+14-2d

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Solution for 2d-14+3d=21+14-2d equation:


Simplifying
2d + -14 + 3d = 21 + 14 + -2d

Reorder the terms:
-14 + 2d + 3d = 21 + 14 + -2d

Combine like terms: 2d + 3d = 5d
-14 + 5d = 21 + 14 + -2d

Combine like terms: 21 + 14 = 35
-14 + 5d = 35 + -2d

Solving
-14 + 5d = 35 + -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.
-14 + 5d + 2d = 35 + -2d + 2d

Combine like terms: 5d + 2d = 7d
-14 + 7d = 35 + -2d + 2d

Combine like terms: -2d + 2d = 0
-14 + 7d = 35 + 0
-14 + 7d = 35

Add '14' to each side of the equation.
-14 + 14 + 7d = 35 + 14

Combine like terms: -14 + 14 = 0
0 + 7d = 35 + 14
7d = 35 + 14

Combine like terms: 35 + 14 = 49
7d = 49

Divide each side by '7'.
d = 7

Simplifying
d = 7

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