(7d-14)-(3d+18)=0

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Solution for (7d-14)-(3d+18)=0 equation:


Simplifying
(7d + -14) + -1(3d + 18) = 0

Reorder the terms:
(-14 + 7d) + -1(3d + 18) = 0

Remove parenthesis around (-14 + 7d)
-14 + 7d + -1(3d + 18) = 0

Reorder the terms:
-14 + 7d + -1(18 + 3d) = 0
-14 + 7d + (18 * -1 + 3d * -1) = 0
-14 + 7d + (-18 + -3d) = 0

Reorder the terms:
-14 + -18 + 7d + -3d = 0

Combine like terms: -14 + -18 = -32
-32 + 7d + -3d = 0

Combine like terms: 7d + -3d = 4d
-32 + 4d = 0

Solving
-32 + 4d = 0

Solving for variable 'd'.

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

Add '32' to each side of the equation.
-32 + 32 + 4d = 0 + 32

Combine like terms: -32 + 32 = 0
0 + 4d = 0 + 32
4d = 0 + 32

Combine like terms: 0 + 32 = 32
4d = 32

Divide each side by '4'.
d = 8

Simplifying
d = 8

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