(77+d)2=10000

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Solution for (77+d)2=10000 equation:


Simplifying
(77 + d) * 2 = 10000

Reorder the terms for easier multiplication:
2(77 + d) = 10000
(77 * 2 + d * 2) = 10000
(154 + 2d) = 10000

Solving
154 + 2d = 10000

Solving for variable 'd'.

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

Add '-154' to each side of the equation.
154 + -154 + 2d = 10000 + -154

Combine like terms: 154 + -154 = 0
0 + 2d = 10000 + -154
2d = 10000 + -154

Combine like terms: 10000 + -154 = 9846
2d = 9846

Divide each side by '2'.
d = 4923

Simplifying
d = 4923

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