(5d+3)2-7(5d+3)+15=0

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Solution for (5d+3)2-7(5d+3)+15=0 equation:


Simplifying
(5d + 3) * 2 + -7(5d + 3) + 15 = 0

Reorder the terms:
(3 + 5d) * 2 + -7(5d + 3) + 15 = 0

Reorder the terms for easier multiplication:
2(3 + 5d) + -7(5d + 3) + 15 = 0
(3 * 2 + 5d * 2) + -7(5d + 3) + 15 = 0
(6 + 10d) + -7(5d + 3) + 15 = 0

Reorder the terms:
6 + 10d + -7(3 + 5d) + 15 = 0
6 + 10d + (3 * -7 + 5d * -7) + 15 = 0
6 + 10d + (-21 + -35d) + 15 = 0

Reorder the terms:
6 + -21 + 15 + 10d + -35d = 0

Combine like terms: 6 + -21 = -15
-15 + 15 + 10d + -35d = 0

Combine like terms: -15 + 15 = 0
0 + 10d + -35d = 0
10d + -35d = 0

Combine like terms: 10d + -35d = -25d
-25d = 0

Solving
-25d = 0

Solving for variable 'd'.

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

Divide each side by '-25'.
d = 0

Simplifying
d = 0

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