14d+(-14d)-(-4d)-(-3d)-(-20)=-15

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Solution for 14d+(-14d)-(-4d)-(-3d)-(-20)=-15 equation:


Simplifying
14d + (-14d) + -1(-4d) + -1(-3d) + -1(-20) = -15

Remove parenthesis around (-4d)
14d + (-14d) + -1 * -4d + -1(-3d) + -1(-20) = -15

Multiply -1 * -4
14d + (-14d) + 4d + -1(-3d) + -1(-20) = -15

Remove parenthesis around (-3d)
14d + (-14d) + 4d + -1 * -3d + -1(-20) = -15

Multiply -1 * -3
14d + (-14d) + 4d + 3d + -1(-20) = -15

Multiply -1 * -20
14d + (-14d) + 4d + 3d + 20 = -15

Reorder the terms:
20 + 14d + (-14d) + 4d + 3d = -15

Combine like terms: 14d + (-14d) = 0
20 + 0 + 4d + 3d = -15
20 + 4d + 3d = -15

Combine like terms: 4d + 3d = 7d
20 + 7d = -15

Solving
20 + 7d = -15

Solving for variable 'd'.

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

Add '-20' to each side of the equation.
20 + -20 + 7d = -15 + -20

Combine like terms: 20 + -20 = 0
0 + 7d = -15 + -20
7d = -15 + -20

Combine like terms: -15 + -20 = -35
7d = -35

Divide each side by '7'.
d = -5

Simplifying
d = -5

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